CO FLAP US50(1)_Little_Blue_Creek_Canyon_FINAL_PLANS 2 of 2.pdf

NO SCALE

2.

1.

SMOOTH SLEEVE BAND FLAT BAND

SEMI-CORRUGATED BAND

HELICAL BANDANNULAR BANDSTANDARD BAND CONNECTIONS

SLEEVE JOINT

SIDE VIEW SIDE VIEW SIDE VIEW

END VIEW

END VIEWEND VIEW

Oval Lug

Band Angle

Bar & Strap

Integral Flange Wedge and Strap

Stab type joint

Smoother sleeve with center stop.

DIAMETER

ROUND PIPE

SPAN × RISE

PIPE ARCH

CORRUGATION

W

Band Band

Band Bolts

Pipe

Band

Bolts

Angle

Pipe

BandBand

Bolts

Pipe heel and toe of angle of corrugation at fillet weld at crest

Rivet, spot weld, or

Angle

Wedge be used.

Highway Bridges, Division II Section 26 may criteria of AASHTO Standard specifications for devices that comply with the joint performance

Other types of coupling bands or fastening specified in the Special Contract Requirements.

Watertight pipe joints are not required unless of corrugation at heel and toe of angle

Rivet, spot weld, or fillet weld at crest strap connector

Bolt, bar and

Fabricate annular, helical and semi-corrugated type coupling bands from the same metal as [1]

For helically corrugated pipe with rerolled ends, the nominal corrugations size refers to the [2] dimension of the end corrugation in the pipe.

[1]COUPLING BANDS FOR METAL PIPE CULVERT

Use annular corrugated bands with pipes having annular corrugations or with helical pipe [3] the connecting pipe. Provide coupling bands not more than 3 nominal sheet thicknesses

CORRUGATED

ANNULAR

CORRUGATED

HELICALLY

[4]BANDS

CORRUGATED

SEMI-

[2]SIZE

[3]BANDS [5]BANDS

Band corrugation in pipe end with second annular around band meshes

Continuous corrugation

W

BoltsBand

WW

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T S td

.d g n

FEDERAL LANDS HIGHWAY OFFICE

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

REVISED:

STANDARD

U.S. CUSTOMARY STANDARD

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

Little Blue Creek Canyon

CO FLAP US50(1)

602-2

STANDARD APPROVED FOR USE 12/1993

REVISED: 4/1994 6/2005

MINIMUM BAND WIDTH (INCHES)

1 × 2

1 × 3

3 × 1

5 × 1 78 to 144

36 to 72

78 to 144

36 to 72

78 to 84

42 to 72

12 to 36

87 × 64 to 142 × 91

60 × 46 to 81 × 59

87 × 64 to 142 × 91

60 × 46 to 81 × 59

49 × 33 to 83 × 57

17 × 13 to 42 × 29

10.5

10.5

10.5

10.5

10.5

10.5

10.5

INCHESINCHESINCHES

rerolled with 3" × 1" pipe corrugations.

COUPLING BAND

METAL PIPE CULVERT

having rerolled end to form annular corrugations. A 10.5 inch band is acceptable on

" corrugations. A 12 inch band is acceptable on pipe ends 2 1" × 3

2pipe ends rerolled with 2 steel or 0.048 inch for aluminum. Fasten coupling bands with the following diameter of bolt:

thinner than the thickness of the pipe to be connected, and no thinner than 0.052 inch for or 0.036 inch for aluminum, or a plastic with an equivalent strength to metal.

Use a matching metal having a nominal thickness of not less than 0.040 inch for steel, Smooth sleeve-type couplers and flat bands may be used for pipe diameters of 12" or less.

"2 1" × 3

2The minimum band widths shown for 3" × 1" and 5" × 1" corrugated sizes apply to 2 corrugations on rerolled pipe ends.

diameter, required above 42" diameter

Second angle connection optional to 42" diameter, required above 42" diameter

Second angle connection optional to 42"

T7

NOTE:

[6]underdrain

Use helical corrugated bands with pipes having helically corrugated ends.[4]

[5]

[6]

" for 18" round culvert (21" × 15" pipe arch) or less8

" for 21" round culvert (24" × 18" pipe arch) or more2

See Section 704 for bedding and backfill requirements.

dimension of all pipe arch culverts.

H equals the diameter of all round pipe culverts or the rise amount of camber or increase the pipe culvert gradient.

designed exceeds the elevation of the inlet invert, reduce the curve. If the midpoint elevation on the parabolic curve as to 1% of the pipe length. Develop camber on a parabolic through the inlet and outlet inverts an ordinate amount equal

When directed, camber pipe culverts upward from a chord

3.

2.

1.

be adjusted to tie into impervious material.

granular material is used for backfill. Width may material at the pipe culvert inlet where

Construct piping plug of impermeable backfill

MULTIPLE PIPE INSTALLATION

PIPING PLUG

TRENCH EXCAVATION IN EMBANKMENT

BELOW NATURAL GROUND OR

ON UNSTABLE MATERIAL

NATURAL GROUND

ABOVE AND BELOW

ON NATURAL GROUND

ABOVE NATURAL GROUND

ON UNYIELDING MATERIAL

PIPE BEDDING

ELEVATION

SECTION A-A

LEGEND:

Bedding material (uncompacted)

Impermeable backfill material.

BEDDING DEPTH

MINIMUM SPACING

SPACING

or SPAN

DIAMETER

PIPE SIZE (H) DEPTH

Roadway embankment Roadway embankment

Natural ground

Toe plate Toe plate

Natural ground Natural ground

Roadway embankment

Roadway excavation

Natural ground

H

Width

H H

H H

H H

H H

H

H

H

H

Finished subgrade Finished subgrade

Natural ground

Finished subgrade

Pipe culvert

Embankment slope

High water elevation treatment

Culvert end

Piping plug before trench excavation embankment height

Finished subgrade or

Original natural ground surface

A

A

Finished subgrade

Roadway embankment

Roadway embankment

Finished subgrade trench excavations

Embankment material placed in layers

Compacted backfill material placed in layers not backfill in accordance with Section 614.

depth table

See bedding excavation in trench

HH

compact in layers not over compressible material. Lightly and replace with selected fine

Remove unyielding material fill material properly compacted with approved granular foundation firm bearing soil and replace

Remove unstable material to

Bedding

Bedding

Bedding

Bedding

H whichever is less

Half diameter or

(see table)

Minimum spacing or Span

Diameter or Span

Diameter section

Metal endMetal end section

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T S td

.d g n

FEDERAL LANDS HIGHWAY OFFICE

U.S. CUSTOMARY STANDARD

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

Little Blue Creek Canyon

CO FLAP US50(1)

602-3

STANDARD APPROVED FOR USE 12/1993

DRAFT: 10/2017

REVISED: 4/1994 6/2005

or 36" (max.) for embankment installations not exceeding 6" compacted depth.

exceeding 6" compacted depth; or lean concrete

> 54"

12" to 54"

6"

4"

18" (min.)

6" in uncompacted depth.

* Reduce to 18" for

UP to 48"

48" and UP

24" span or 36", PIPE CULVERT BEDDING

METAL AND PLASTIC

2'-0" ±

1'-0" ±

18" ±

18" ±18"±

(min.)

6"

(min.)

6"

12" (min.), 24" (max.)

"/foot of cover,2 minimum

1'-0"

T8

NOTE:

2H or 12' (max.)

2H or 12' (max.) 2H or 12' (max.) 2H or 12' (max.) 2H or 12' (max.)

2H or 12' (max.)2H or 12' (max.)

2H or 12' (max.) 2H or 12' (max.)

8.

7.

6.

5.

4.

3.

2.

1.

ROUND OR PIPE ARCH CULVERT

PIPE ARCH CULVERTROUND PIPE CULVERT

OR OUTLET END OF CONCRETE PIPE

CONNECTION TO METAL PIPE

DESIGN C

SECTION A-APLAN

ELEVATION ELEVATION

Slope

Toe plateToe plate riveted or welded connection

For all sizes of round pipe and pipe arch

END SECTIONS FOR ROUND PIPE CULVERT

END SECTIONS FOR PIPE ARCH CULVERT

A (min) B (max) H (min) W (max) Approx.

SLOPE

A (min) B (max) H (min) W (max) Approx.

SLOPE

A

A

PIPE INLET END

CONNECTION TO CONCRETE

DESIGN B

CORRUGATED METAL PIPE

CONNECTION TO ANNULAR

DESIGN A

diameter

Span or

B

L

AWA

End Section

SpanR is e

Di am et er

Toe plate extension

(min. width A+W)

Toe plate extension

Corner plate

(min. width A+W)

Toe plate extension

Corner plate

Reinforced edge

Pipe coupling band shop bolted to

End section

Pipe culvert

Expander lug End section steel or aluminum pipe

Smooth galvanized

Bolted or welded

Threaded rod

Rod holder connector

Flat strap Pipe culvert Pipe culvert

End section End section

Strap bolt

Pivot bolt

H H

Supplement the reinforced edges of end sections for reinforcement bolted or riveted under the center panel seam.

Fabricate multiple piece bodies with lap seams tightly joined type for the pipe culvert specified.

pipe culvert sizes. Coupling bands may be any acceptable

Design C may be used in lieu of design A for all metal match the inside diameter of the concrete pipe culvert.

Fabricate the diameter of the end section of Design B to for manufacturer's standards.

Variations in design and dimensions are permitted to allow end sections.

Warp embankment slopes to match the slope of the flared

Use toe plate extension where shown on the plans.

extensions from the same metal thickness as the panel body.

Fabricate connector section, corner plate and toe plate attached with bolts or rivets.

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T S td

.d g n

FEDERAL LANDS HIGHWAY OFFICE

U.S. CUSTOMARY STANDARD

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

Little Blue Creek Canyon

CO FLAP US50(1)

602-4

STANDARD APPROVED FOR USE 12/1993

DRAFT: 10/2007

REVISED: 4/1994 6/2005

METAL END SECTIONS

60" and larger diameter pipe and 66" and larger

" bolts8 3spacing for

35" × 24" thru 66" × 51" pipe arch

For 30" thru 60" round pipe and

17" × 13" thru 28" × 20" pipe arch

For 12" thru 24" round pipe and

0.109

0.109

0.109

0.109

0.109

0.109

0.109

0.109

0.109

0.109

0.079

0.079

0.064

0.064

0.064

0.064

0.064

0.105

0.105

0.105

0.105

0.105

0.105

0.105

0.105

0.105

0.105

0.075

0.075

0.060

0.060

0.060

0.060

0.060

112 × 75

103 × 71

95 × 67

87 × 63

83 × 57

81 × 59

77 × 52

73 × 55

71 × 47

66 × 51

64 × 43

60 × 46

57 × 38

49 × 33

42 × 29

35 × 24

28 × 20

24 × 18

21 × 15

17 × 13

0.109

0.109

0.109

0.109

0.109

0.109

0.109

0.109

0.109

0.109

0.109

0.109

0.109

0.109

0.079

0.079

0.064

0.064

0.064

0.064

0.105

0.105

0.105

0.105

0.105

0.105

0.105

0.105

0.105

0.105

0.105

0.105

0.105

0.105

0.075

0.075

0.060

0.060

0.060

0.060

INCHES

SPAN × RISE

PIPE SIZE METAL THICKNESS

STEEL ALUMINUM

INCHES GAGE INCHES GAGE

INCHES

DIMENSIONS

L (±2")(INCHES)

DIAM.

VALENT

EQUI-

INCHES

DIAMETER

PIPE SIZE

STEEL

METAL THICKNESS

INCHES GAGE

ALUMINUM

INCHES GAGE

INCHES

DIMENSIONS

L (±2") m in

12" (max.) hole lap after expansion

1" Minimum

13" for 30" dia. and over.

culvert less than 30" dia.

7" for concrete pipe

" bolts8 3spacing for m in

12" (max.) hole at 6" centers (max.) or equivalent

" angle4 1" × 2

1" × 22 1equivalent pipe arch provide 2

" bolts8 3flared end section with

" rivets or bolts. Fabricate end section center panels 8 3by

On end section center panels for 66" and larger from 0.138 inch steel or 0.135 inch aluminum.

for 60" and larger diameter pipe and equivalent pipe arch

" stiffener angles 4 1" × 2

1" × 22 1equivalent pipe arch with 2

T9

NOTE:

edge

Reinforced

Pay Limit

Pipe Culvert

604-A

SLOT DETAIL

TRANSVERSE VIEW LONGITUDINAL VIEW

SLOPING GRATE INSTALLATION

(Showing Anchor Bolt Layout)

DETAIL

HOLD DOWN PLATE

ALTERNATE SLOT AND

GRATE INSTALLATION DETAIL

TRANSVERSE CROSS SECTION

LEVEL GRATE INSTALLATION

LONGITUDINAL CROSS SECTION

LONGITUDINAL CROSS SECTIONTRANSVERSE CROSS SECTION

PLAN VIEW

STANDARD INLET GRATE

TWO STEEL GRATE PER INLET QUANTITIES

CLOSE MESH GRATE

SECTION E-E

diameter.

weight of steel includes a ring for the maximum pipe inlet before deduction for volume occupied by pipe.

Concrete and steel quantities are for one entire

Total lbs. - 256

NOTE:

QUANTITIES FOR ONE INLET

Adopted from CDOT Standard M-604-11

(TYPE D)

INLET

Shoulder

Flow

7' Min.

Ditch

Flat Bottom

3"

1ƒ"

2.55

2.98

7.7040"

WEIGHT

(LBS.)PER FT.

LBS

PIECES

NO.

8 S4 x 7.7 BEAM

LENGTHDESCRIPTION

3•" x ‚" FLAT

3" x ‚" FLAT

26†"

26†"

4%

D

47"

41"

35"

H

14" 14"

68"

80"

6"

#4 AT

9"

DIKE

FLOW

4%4%4%

12" CTRS.

16" MAX.

6" WALLS AND FLOOR (TYP.)

18•"

18•" 4•"

PIPE O.D.

CONCRETE

(TYP.)

12" CTRS.

#4 AT

CLR.

3"

LAP

12"

BAR

#4

F L

(TYP.)

12" CTRS.

#4 ATGRATES

INLET

AND PIPE

OF INLET

FLOW LINE

PIPE

AROUND

#4 BAR

E

E

4" x …" BAR

SPACED AT 2…" CTRS.

4" x …" BEARING BARS

AT 8 IN. CTRS. WELDED TO

OR TWISTED CROSS BARS

…" TYPICAL HEX. ROUND

3" x ‚" FLAT

SAME AS IN STANDARD INLET GRATE

SLOT DETAIL IN 3•" x ‚" FLATS

3" x ‚" FLAT ‰

BEARING BAR

4" x …" 3•" x ‚" FLAT

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10.0

1.5

1.7

1.9

2.0

2.2

2.4

2.6

2.8

2.9

3.1

3.3

3.5

3.6

3.8

4.0

18-24

18-30

18-36

18-42

18-42 47"

80"

1.5

2.0

2.5

3.0

3.5

3.0

3.5

4.0

4.5

5.0

CIRCULAR PIPE RANGE

INSIDE DIA., IN. - "D"

18-42

18-42

18-42

18-42

18-42

18-42

18-42

18-42

18-42

4•"

24•"

CTRS.

BOLT

37•"

BOLT CTRS.

31"

FT. - "D"

INSIDE DIA.

OUTLET PIPE

FT.

"H"

CU. YDS.

CONCRETE

LBS.

STEEL

MEDALLION

΂

31• ΂

41‚" (΂")

4‚" (΂")

CLEARANCE

3" MIN.

BERM

Berm the cost of the inlet with berm included in

Earthwork associated

:1 M

AX.

10:1

M in

Flow

3"

6"

"4

"2

3"

OFFSET

BOLT

" x 8"8

1"

" CLR.16

WASHER

GRATE

3"2"

INLET WALL

"2 11 "4

" R.8

" FLAT4

13" x

"16

2"

"4

"4 13" x

"2

SLOTTED HOLE

" x 1"16

12" MIN.

PIPE

AROUND

#4 BAR

AND PIPE

OF INLET

FLOW LINE

GRATES

INLET

35"

41"

47"

4%

14"

(TYP.)

12" CTRS.

#4 AT

16" MAX.

14"

6" WALLS AND FLOOR (TYP.)

6"

80"

68"

"2 14"2

BAR

#4

LAP

12"

4%

FL

D

CLR.

3"

"2

(SEE NOTE 10)

MEDALLION

(TYP.)

12" CTRS.

#4 AT

PIPE O.D.

CONCRETE

CLEARANCE

3" MIN.

12" CTRS.

#4 AT

H

CONCRETE APRON DETAIL

10:110:1

10:1 10:1

2' 10'

FT.

"H"

MIN.

9.

8.

7.

6.

5.

4.

3.

2.

1.

T10 with a permanent fastener. Medallion is incidental to inlet.

a blue background. It shall be firmly attached to the inlet's surface

Stream" on all inlets. The medallion shall have a fish symbol with

Place a 4 in. dia. metal medallion with a "No Dumping Drains To required.

have a 2 in. minimum clearance. Cut or bend bars around pipe as

Reinforcing bars shall be epoxy coated and deformed #4, and shall

3 ft. - 6 in. and shall conform whith AASHTO M 199.

Provide steps when inlet dimension "H" is equal to or greater than sidewalks, crosswalks or bike paths.

compliant or bicycle friendly and shall not be placed directly in routes are in close proximity to grate. This grate is not ADA

Close mesh grates are recommended where foot traffic or bicycle specified on the plans.

Close mesh grates shall be used on all type D inlets unless be galvanized and shall be in accordance with subsection 712.06.

Structural steel for grates and grate installation hardware shall

See plans and cross sections for size and location of pipe.

or precast.

Concrete shall conform to Section 601. Inlet may be cast-in-place roadways. This inlet shall be used only outside Paved roadways.

Inlet type D is not HS-20 rated and shall not be placed in paved

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T s p A .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

SPECIAL

U.S. CUSTOMARY SPECIAL

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

Little Blue Creek Canyon

CO FLAP US50(1)

Sheet 1 of 5

604-B

(VANE GRATE)

INLET

T11

402 401

INDICATE THE PREDOMINATE DIRECTION OF RUNOFF FLOW.

IN SUMP CONDITIONS, THE STAMPED FLOW ARROWS SHALL

THE DIRECTION OF RUNOFF. THE STAMPED ARROWS SHALL

TOP SURFACE OF THE INLET BOX SIDEWALLS TO INDICATE

THE CONTRACTOR SHALL STAMP FLOW ARROWS INTO THE

THE INVERT OF THE BOX SHALL BE SLOPED TO DRAIN.

BE 6 IN. LONG, 1 IN. HIGH, AND … IN. DEEP. FOR INLETS

CUT OR BEND REINFORCING BARS AROUND PIPES AS REQUIRED.

STEPS SHALL BE REQUIRED WHEN THE INLET DEPTH "H"

CONFORM TO AASHTO M 199.

IS EQUAL TO OR GREATER THAN 4 FT. AND SHALL

8.

7.

ALL EDGE DISTANCES NOT MARKED "CLEAR" ARE TO THE

REINFORCING BARS SHALL BE #4 UNLESS SHOWN OTHERWISE.4.

CENTERLINE OF THE BAR.

6.

5.

10.

9.

INLET MAY BE CAST-IN-PLACE OR PRECAST.3.

2.

COATED. REINFORCING BARS SHALL HAVE A MINIMUM

CLEARANCE OF 2 IN.

ALL REINFORCING BARS SHALL BE GRADE 60 AND EPOXY500

4-401 @ 13" O.C.

4'-0"

O .C

3'-8"

6"

6"

3-501 @ 15" O.C.

A A

B

B

FOR THE 32 INCH AND 36 INCH INSIDE INLET DIMENSIONS,

THE ALLOWABLE PIPE I.D. IS 30 INCHES OR LESS. FOR THE

72 INCH INSIDE INLET DIMENSION, THE ALLOWABLE PIPE I.D.

1.

IS "H" MINUS 18 INCHES, OR LESS, UP TO A MAXIMUM OF

66 INCHES FOR "H" OF 7 FEET OR MORE.

PLAN

GENERAL NOTES

FOR CLARITY)

(GRATE NOT SHOWN

GRATE FRAME

RECESS FOR

H

O .C

36" FRAME

6" (TYP.)

H

4-403 @ 12" O.C.

32"

6" (TYP.)

6" (TYP.)

16"

SECTION A-A

SECTION B-B

31„" FRAME

29ƒ" GRATE

PIPE ENTRIES

2-503 AROUND

HOOP REBAR

PENETRATIONS

AROUND PIPE

2-503

HOOP REBAR

FLOW ARROW STAMP IN DIRECTION OF FLOW (TYP.).

TO FACILITATE REMOVAL OF THE GRATE, PLACE PLYWOOD

AS SHOWN.

GRATE TO BE INSTALLED DURING CONSTRUCTION OF

THE BOX WITH THE VANE GRATE BOLTED IN PLACE

TO THE FRAME.

FLOW

LEGEND

3 IN. x ‚ IN. x 31-… IN. ALONG EDGE OF THE GRATE

ALL CONCRETE SHALL CONFORM TO SECTION 601.

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T s p B .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

(VANE GRATE)

INLET

Sheet 2 of 5

604-B

T12

SECTION A-A

401 403

PLAN

500500

O .C

H

6" (TYP.)

72" FRAME

O .C

3'-8"

6"

7'-0"

7-401 @ 13" O.C.

6"

6-501 @ 13" 0.C.

B

FLOWFLOW ARROW STAMP IN DIRECTION OF FLOW (TYP.).

B

A A

16"

6" (TYP.)

6" (TYP.)

32"

4-403 @ 12" O.C.

H

SECTION B-B

LEGEND

31„" FRAME

29ƒ" GRATE

PIPE PENETRATIONS

2-503 AROUND

HOOP REBAR

FOR CLARITY)

(GRATE NOT SHOWN

GRATE FRAME

RECESS FOR

TO THE FRAME.

THE BOX WITH THE VANE GRATE BOLTED IN PLACE

GRATE TO BE INSTALLED DURING CONSTRUCTION OF

PENETRATIONS

AROUND PIPE

2-503

HOOP REBAR

AS SHOWN.

3 IN. x ‚ IN. x 31-… IN. ALONG EDGE OF THE GRATE

TO FACILITATE REMOVAL OF THE GRATE, PLACE PLYWOOD

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T s p B .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

T13

INLET

Sheet 3 of 5

604-B

36 IN. INLET BOX BENDING DIAGRAM

6"

72 IN. INLET BOX BENDING DIAGRAM

6"

42"

10"

27"

36"

A 38" 12"

38"

36"

45"

12"A

78"

10"

OF "H" ABOVE 4 FT.

EACH 6 IN. INCREASE

ADD TWO BARS FOR

PROPER PLACEMENT)

SHOWN TO INDICATE

(2-402 BARS

ABOVE 4 FT.

INCREASE OF "H"

EACH 1 IN.

"A" 1 IN. FOR

INCREASE DIMENSION

PROPER PLACEMENT)

SHOWN TO INDICATE

(2-402 BARS

OF "H" ABOVE 4 FT.

EACH 6 IN. INCREASE

ADD TWO BARS FOR

ABOVE 4 FT.

INCREASE OF "H"

EACH 1 IN.

"A" 1 IN. FOR

INCREASE DIMENSION

6"

12"

7"

12"

6"

7"

12"

O.D.+6"

12"

40"

B

ABOVE 4 FT.

INCREASE OF "H"

EACH 1 IN.

"B" 1 IN. FOR

INCREASE DIMENSION

76"

B

ABOVE 4 FT.

INCREASE OF "H"

EACH 1 IN.

"B" 1 IN. FOR

INCREASE DIMENSION

INLET APRON BENDING DIAGRAM FOR 72 IN. INLET

INLET APRON BENDING DIAGRAM FOR 36 IN. INLET

10'-5"

REQ'D

407 1

MARK

NO.

14'-8"

17'-8"

3'-0"

3'-10" 4

NO.

REQ'D

MARK

500 4

4"-2"

10'-8"

7'-8"

11'-4"4'-0"

5'-2"

QUANTITIES FOR ONE 36 IN. INLET

REQ'D

NO.

4 500

MARK

8'-2"

4'-0"

3'-10"

14'-4"

10'-5"

4'-2"

10'-8"

10'-8"

HEIGHT

"B""A"

HEIGHT

(EACH)

LENGTH

QUANTITIES FOR ONE 72 IN. INLET

11'-0" 4.6

4.811'-6"

6 462

4.4

4.2

3.9

4.1

3.7

3.2

3.5

3.3

3.0

2.8

2.3

2.4

2.6

2.1

8'-6"

9'-6"

9'-0"

10'-0"

10'-6" 6

6'-0"

6'-6"

7'-6"

8'-0"

7'-0"

4'-0"

5'-6"

5'-0"

4'-6"

H CU. YD.

CONC.

STEEL

LBS.

11'-0"

3.1 6

3.0 6

11'-6" 331

CONC.

1.3 1

1.7

1.6

2 1.5

1.8

1.9

2.2

2.3

3 2.1

CU. YD.H

4'-6"

5'-0"

5'-6"

4'-0"

7'-0"

8'-0"

7'-6"

6'-6"

6'-0"

OF STEPS

REQUIRED

NUMBER

2.4

2.7

2.5

2.8

2.9

610'-6"

10'-0"

9'-0"

9'-6"

8'-6"

LBS.

STEEL

BAR LIST FOR H = 4'-0" 36 IN. INLET

BAR LIST FOR CONCRETE APRON

(FOR INFORMATION ONLY)

2. REINFORCING STEEL QUANTITY ASSUMES TWO 503 HOOPS

1. CONCRETE QUANTITY INCLUDES VOLUME OCCUPIED BY PIPES.

FOR EACH 24 IN. PIPE.

NOTES

3. BARS NUMBERED IN 400 SERIES INDICATES #4 SIZE BAR.

BARS NUMBERED IN 500 SERIES INDICATES #5 SIZE BAR.

4. ALL REINFORCING BARS SHALL BE GRADE 40 AND EPOXY COATED.

12"

24"

24"

12"

(FOR INFORMATION ONLY)

BAR LIST FOR CONCRETE APRON

BAR LIST FOR H = 4'-0" 72 IN. INLET

3'-0"

24'-6"

20'-8"

REQUIRED

NUMBER

OF STEPS

62"

57"

62"

93"

84"

64"

84"

105"

HEIGHT

"B""A"

HEIGHT

(EACH)

LENGTH

(EACH)

LENGTH

REQ'D

MARK

NO.

(EACH)

LENGTH

+O.D. 6"

INLET

VANE GRATE

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T s p B .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

T14

INLET

Sheet 4 of 5

604-B

BOLT SLOT AT CORNER (TYP.)

DETAIL A

1‡"

1"

1‡"

SECTION B-BSECTION A-A

6" 1" 1•" 2•" ƒ"

5" ƒ"

5‚"

1„"

3" (TYP.)

3‚"

3•" R

1Ž" MIN.

29ƒ"

1Œ" MIN.

1•" MIN.

3Œ"

17ƒ"

30°

FREE OPEN AREA: 190 SQ. IN./GRATE.

MATERIAL: CAST GRAY IRON ASTM A-48 CLASS 35B.

FINISH: NO PAINT.

WEIGHT: GRATE 170 LBS. EACH; FRAME 29 LBS. EACH.

DETAIL B

NOTES

ALL REINFORCING BARS SHALL BE EPOXY COATED.

3.

5.

4.

2.

1.

1•"

2•"

1ƒ" 1‡"

Œ" ƒ" 4†"

‚" R (TYP.)

•" CORED HOLE

2Œ"

1Š"

1Œ"

F L

O W

GRATE PLAN

SEE DETAIL A

5"

3•"A

F L

O W

F L

O W

A

B B

1‡"

MULTIPLE GRATE WITH FRAME PLAN

SECTION C-C

36" FRAME (TYP.)

F L

O W

F L

O W

F L

O W

F L

O W

F L

O W

D

D

C

C

2•"

4ˆ"

5"

SEE DETAIL B

31„"

26ƒ"

17ƒ" GRATE (TYP.) ‚" CLEAR (TYP.)

SCREWS (TYP.)

HEX HEAD CAP

STAINLESS STEEL

•" x 2•" ANCHOR ROD (TYP.)

8" #3 REBAR

‚" CLEAR (TYP.)

SECTION D-D

CAP SCREWS

HEX HEAD

STAINLESS STEEL

•" x 2•"

ROD - 8" LONG

#3 REBAR ANCHOR

INLET

VANE GRATE

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T s p B .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

T15

INLET

Sheet 5 of 5

604-B

CONCRETE APRON FOR 72 IN. INLET

22" OUTSIDE

STATION POINT AND

GRATE ELEVATION (TYP.)

EXPANSION JOINT

SEE DETAIL (TYP.)

2'-0"

APRON

(TYP.)

9'-0"

ROADWAY (TYP.)

13-405 @ 1'-6"

EQUAL SPACING

AROUND APRON

3'-8"

E

(TYP.)

APRON

2'-0"

E

2'-0"

APRON

(TYP.)

FACE OF BOX

F L

O W

BARRIER

TYPE 7

F-SHAPE

7'-8"

6'-0"

FF

406 407

(TYP.)

3" CLEAR

12" (TYP.)

9" (TYP.)

3" CLEAR

CONCRETE APRON FOR 36 IN. INLET

F L

O

WSEE DETAIL (TYP.)

EXPANSION JOINT

BARRIER

TYPE 7

F-SHAPE

SECTION E-E

INLET BOX

VANE GRATE

STATION POINT AND

GRATE ELEVATION (TYP.)

PROJECTED

FLOW LINE

PROJECTED

CROSS SLOPE

EXPANSION JOINT (TYP.)

(SEE DETAIL)

EXPANSION JOINT (TYP.)

SEE DETAIL

1"

7'-0"

BARRIER

TYPE 7

F-SHAPE

ROADWAY

CROSS SLOPE

SEE NOTE 1

(TYP.)

TRANSITION

APRON

2'-0"

EXPANSION JOINT (TYP.)

T

SEALANT

SILICONE

MATERIAL

JOINT

PREFORMED

SECTION F-F

INLET BOX

VANE GRATE

EXPANSION JOINT (TYP.)

SEE DETAIL

4'-0"

NOTES

CROSS SLOPE

ROADWAY

3.

1.

2.

FLOW LINE

PROJECTED

CROSS SLOPE

PROJECTED

1"

SEE NOTE 1

(TYP.)

TRANSITION

APRON

2'-0"

INTO THE INLET.

CONSTRUCTED AS SHOWN AND SHALL BE KEYED

A 2 FT. CONCRETE TRANSITION APRON SHALL BE

AND TYPE AS THE SURROUNDING CONCRETE.

CONCRETE APRON SHALL BE THE SAME THICKNESS

BE INCLUDED THE COST OF THE INLET.

THE COST OF THE CONCRETE APRON SHALL

TO DIRECT FLOW TOWARD THE GRATE.

SLOPE THE APRON ADJACENT TO THE BARRIER

IF THE INLET IS OFFSET FROM THE BARRIER,

AROUND APRON

EQUAL SPACING

9-405 @ 1'-6" ƒ

INLET

VANE GRATE

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T s p B .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

UNDERDRAINS

GEOCOMPOSITE

STANDARD AND

1.

3.

impermeable material (A4 - A7 soil).

Fill and compact the top 12" of the trench with or gradient is required at the outlet.

to the roadway, unless solid rock is encountered, otherwise. Construct the flowline gradient parallel

Install underdrain at a 5' depth unless shown

Co lle ct or P ip e

Pe rfo ra te d

6" D ia m et er

S e e N o te

1'

30" m in m a x

H

±2

0' (M ax

Or Stapled

Min. Unless Sewn

Overlap 3" as appropriate).

(Skew in the direction of flow

Pipe Drain to Fill Side of Road

6" Diameter NON PERFORATED Outlet

605-A

NO SCALE

El bo w s

Se e

Not e

Min. Gradient = 2.0%

Min. Trench Width

OUTLET PIPE

OUTLET PIPE

STANDARD UNDERDRAIN

S e e N o te

Underdrain

Perforated connection to outlet pipe tee or wye for

Use prefabricated

Min.

Outlet Pipe

Variable Slope

Subgrade Shoulder

STANDARD UNDERDRAIN OR GEOCOMPOSITE UNDERDRAIN LOCATION

S e e N o te

Flow

Collector Pipe

Perforated

Geocomposite sheet drain

OUTLET PIPE DETAIL

Sh ee t D ra in

Ge oc om po sit e of s he et d ra in s.

to a llo w ab ut m en t th e co lle ct or p ip e

Sh or te n an d ca p

GEOCOMPOSITE UNDERDRAIN

2.

4.

Use the minimum width required for installation.

5.

6.

7.

For Thicknesses

Refer To Typical Section

NOTE:

See Note 2

Ditch

Backfill

Granular requirements of subsection 708.04.

Furnish collector pipe, outlet pipe & fittings meeting the of subsection 714.02.

Furnish geocomposite sheet drain meeting requirements or other suitable marker.

Mark the outlet of the underdrain with a delineator post with standard coupling bands or by other approved means.

to Subsection 605.03. Hold the screen securely in place

Cover the end of the outlet pipe with screen according

T16

Granular Backfill

Nonwoven

Class 1, Type C, Geotextile

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T s p A .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

609-A

1:6

Varies

2"

" R2

See detail

Curb reveal if necessary

3.0' typ., Use 2.0'

1.

Normal edge of pavement

Asphalt pavement

R 10.0'

Face of curb

FLARED CURB TERMINUS

NO SCALE

CONCRETE CURB DETAILS

PAVED DITCH AND

PAVED DITCH WITH CONCRETE CURB

structural section Section for pavement

See Mainline Typical

14-INCH DEPTH

CONCRETE CURB,

8.5"

14"

5"

0.75"

4"

6"

" R2

9"

T17

14" Concrete curb

12" Aggregate Base material

Embankment

Riprap, Class 3 apron concrete pavement

5" Asphalt

Existing ground

NOTE:

See detail

Curb Taper, CURB TAPER DETAIL

(included in mainline quantities) Aggregate Base below curb

1:6 structural section Section for pavement

See Mainline Typical Epoxy glue

8"

1"3"

MOUNTABLE

4-INCH DEPTH,

CONCRETE CURB,

Varies

See Mainline Typ. Sections 4'

3.

3.

2.

1. Curb for flared curb terminus will be measured under curb items.

Adjust as necessary to fit field conditions.

Riprap and revet mattress for curb terminus on mainline will be measured under their respective pay items.

See Special 617-A for more information.

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T s p

A .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

617-A

Sheet 1 of 11

Adopted from CDOT Standard M-606-1

TYPE 3 W-BEAM 31 INCHES

MIDWEST GUARDRAIL SYSTEM

T18

(See note 4)

3' Min.

Obstruction note 2)

(See sheet 2) on note 8

(See

31"

7' Post

25"

1" on sheet 2)

(See note 8

31"

(See note 2)

(see note 3)

2" Min. HMA

7' Post

1" paved shoulder

Normal edge of

1'

Breakpoint slope

Variable

(see note 11 on sheet 2)

7' Post identification

Breakpoint

(See note 2)

Breakpoint slope

Variable paved shoulder

Normal edge of selection (poss)

Point of slope

Normal fill slope

Normal catchpoint

Bridge or structure approach

6'-3"

SPACINGLOCATION

bridge rail locations

All locations except

(See note 5) variable slope may "catch" at the poss.)

"normal" fill slope. for the wider "z" distances, the

(Note: The catchpoint remains the same as that for

EMBANKMENT WITH GUARDRAIL

NORMAL CENTER-TO-CENTER POST SPACING

NOTES(See note 4)

2' Min.

(see note 5)

3' Min.

Obstruction note 2)

(See sheet 2) on note 8

(See

31"

(see note 3) or 2" min. HMA

Earth shoulder

7' Post

25"

1"

1'

Breakpoint slope

Variable paved shoulder

Normal edge of

(see note 3)

2" Min. HMA note 5)

(see

(see note 11 on sheet 2)

7' Post identification

(see note 11 on sheet 2)

7' Post identification

(See note 5)

(See note 5) at post

1V:1.5H Max. slope

WITH 7 FOOT GUARDRAIL POSTS

NORMAL ROADSIDE INSTALLATION

AT HINGE POINT

WITH 7 FOOT GUARDRAIL POSTS

RESTRICTIVE ROADSIDE INSTALLATION

1' FROM HINGE POINT

WITH 7 FOOT GUARDRAIL POSTS AT

RESTRICTIVE ROADSIDE INSTALLATION

(Continued on sheet 2):

together and bolted at a post location. Joints shall be located at the posts.

above. No splicing shall be allowed in wood curbs. Adjacent boards shall be butted

2 in. by 6 in. curb and set on top of pavement surface and attached as described approved by the CO, a 2 in. by 4 in. treated wood curb may be substituted for the

2 in. x 6 in. wood curb is specified, it will be included in the cost of the guardrail. If

in. dia. bolt with washer and nut at each steel post. If the4 1wood post, or with a treated (AASHTO M 133) wood curb. Fasten with a 4 in. lag bolt and washer at each the rail face. As an alternative when specified on the plans, install a 2 in. x 6 in.

When specified on the plans, install 4 in. high concrete curb with its face at or behind6.

for proposed distances behind the guardrail.

Scenarios shown on this sheet are typical for the project, refer to the cross sections5.

for short distances, while providing a smooth change in guardrail alignment.

goal of placing the guardrail as far back as possible from the travel way, even

Use of greater than minimum offset dimensions is encouraged to meet the desirable

(3) The ramp shoulders are 4 ft. or wider.

curve connection to the major highway.

(2) The non-offset guardrail is not located on the ramp exit or entrance

(1) The non-offset guardrail begins at least 100 ft. beyond ramp nose.

B. For a one-way one-lane ramp, and where one or more of the following are true:

offset is 4 ft. from the traveled way.

A. For an existing highway with a design speed less than 50 MPH. The minimum

The above 2 ft. guardrail to shoulder offset is desirable but not required for:

2 ft. desirable for 4 ft. shoulders

0 ft. minimum for shoulders 6 ft. or wider

The guardrail offset from paved inside shoulder edge of a divided highway shall be:

2 ft. for shoulders 6 ft. or less

0 ft. for shoulders 8ft. or wider

The minimum guardrail offset from paved inside shoulder edge shall be:4.

surface will be made under the 40101-5600 pay item.

formed hole for guardrail runs and terminals as directed. Payment for this paved be used for paving beneath the guardrail. Install the post in a ½ in. oversized of the work. A minimum 3 in. thick fiber reinforced concrete pavement may also area will not be measured and paid for separately but shall be included in the cost damage to all paved surfaces under guardrail installations. All repairs to the paved

Asphalt cutting & patching or other approved method shall be used to minimize

1 ft. behind the guardrail posts or to the erosion control curb as shown on plans.

When specified on the plans, extend a 2 in. minimum thickness paved surface to3.

the slope shall be 1:10 or flatter.

B. For guardrail face more than 2 ft. from the normal edge of paved shoulder, continue the rate of slope of the normal paved shoulder to the breakpoint.

A. For guardrail face 2 ft. or less from the normal edge of paved shoulder, Rate of slope depends on guardrail location:2.

Tolerance for top of guardrail beam is 1 in.1.

See sheet 8

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T s p A .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

Adopted from CDOT Standard M-606-1

T19

3¼" 20"

23¼" nails (typical)

Two 16d galv.

Block

14"

Wood post

Splice lap

Tr af fic

(see note 15)

Reflector tab

" Dia. x 22" button head bolt8

6" 8"

4"

3"

3"

6" 12"

7"

7"

3"

6' Wood post

See note 14

" Dia. hole4

(Nominal dimensions are shown for the posts & blocks)

3¼" 17¾"

21" block

Notched

14"

W6 x 9 post and washer

" Hex nut8

" hole4 3in

" Dia. x 22" bolt8 and washer

" Hex nut8

" hole4 3in

" Dia. x 14" bolt8 and washer

" Hex nut8

6"

"4

"8

7"

7"

"4 112"

" Dia. hole in block4

(Nominal dimensions are shown for the posts & blocks)

See note 14

6" 4"

4"

7"

"8

" Dia. hole16

(PDB01 & PDE01)

WOOD POST & BLOCK

STEEL POST & NOTCHED BLOCK

(PWE01)

to 31 inches or above.

If this dimension will be less than 31 inches, reset guardrail height shall be lapped in the direction of traffic unless otherwise noted.

All w-beam splices, and splices of terminal connectors to w-beam are specified, i.e. at end anchorages and box culverts.

throughout the project except when specific posts and blocks

Material type and shape of posts and blocks shall be the same certified as identical to the specimens used for testing and approval.

that the supplied materials have received fhwa approval and are

Glulam posts and blocks will be accepted as alternatives provided elevation view on sheet 1.

shall be a minimum 2 in. tall and located as shown on the

Steel posts shall be stamped prior to galvanizing. The number 7 marked with the number 7 to ensure permanent indentification.

instead of the standard 6 ft. posts. The 7 ft. posts shall be

When specified in the contract, 7 ft. posts shall be installed on the standard plan.

repairs, or resetting of rail, except when specifically identified installations but shall not be used in new construction, under post bolt heads in the past may remain in existing

in. rectangular washer used16 3 in. x 4

3The standard 3 in. x 1 all nuts in contact with wood posts.

Standard galvanized round steel washers shall be used under future raising of the rail elements and blocks for overlays.

An additional hole shall be provided in the posts to facilitate way edge line. See the retroreflector tab detail on sheet 3.

sheeting color shall match the color of the adjacent travel provided for both directions of travel. The retroreflective the tabs shall be retroreflective, so that delineation is traffic for one-way roads. For two-way roads, both sides of traffic, and the retroreflector surface faces the approaching

The tabs shall be mounted so the bolt slot faces away from not be paid for separately but shall be included in the work.

(see sheets 6 and 8 for exceptions). Retroreflector tabs will

Retroreflector tabs shall be installed at 25 ft. intervals extends the full length of the piece.

in. shall not be used when the check4 1checks greater than

At the time of installation, wood posts or blocks with seasoning as the posts when wood posts are used.

and grade, and shall receive the same preservative treatment

Wood blocks shall be cut from the same cross-section, species, AASHTO-AGC-ARTBA joint cooperative committee.

Standardized Highway Barrier Hardware" prepared by the standard plan specify hardware details from "A Guide To

References such as "PDB01", "PDE01", and "PWE01" in this for testing and approval.

approval and are certified as identical to the specimens used with steel posts provided that the blocks have received FHWA be accepted as alternatives to wood notched blocks for use

Notched rail blocks manufactured from synthetic material will blocks in any one continuous length of guardrail.

Only one type of surface finish shall be used for posts and

S4S (surfaced four sides) with nominal dimensions indicated.

Timber for posts shall be either rough sawn (unplaned) or the southern pine bureau, or the western wood products association.

conform with the rules of the west coast inspection bureau, or in bending of 1200 psi stress grading and post dimensions shall

Wood posts shall be made of timber with an extreme fiber stress flange steel posts are an acceptable alternative to the w6 x 9.

section as defined in AASHTO M 160 (ASTM A 6). W6 x 8.5 wide

The dimensions of the cross-section shall conform to a W6 x 9 manufactured from AASHTO M 270 (ASTM A 709) grade 50W steel.

resistant steel is required, in which case the post shall be using AASHTO M 270 (ASTM A 709) grade 36 steel unless corrosion

W-beam and thrie-beam guardrail posts shall be manufactured zinc-coated, painted or otherwise treated.

(ASTM A 123) and the portion above the soil shall not be embedded in soil shall be zinc-coated conforming to AASHTO M 111 corrosion-resistant steel is used the portion of the post to be

(ASTM A 123) unless corrosion-resistant steel is used. When the component shall be zinc-coated conforming to AASHTO M 111

After the section is cut and all holes are drilled or punched paint conforming to military specification DOD-P-21035A.

with AASHTO M 36, or painted with one full brush coat of zinc rich damaged shall be either regalvanized or recoated in conformance be modified. Components on which the spelter coating has been drilling of holes. Flame cutting is not permitted. Posts shall not

Field modification to rail elements only is allowed by sawing and

8.

9.

11.

12.

15.

14.

16.

17.

18.

19.

20.

21.

22.

23.

24.

25.

NOTES

the requirements of the contract.

The contractor shall certify that the species and grade meet

Assay Retention reports shall be submitted to the CO.

AASHTO M 133 except that blocks need not be incised. Preservation

Pressure treatment of posts and blocks shall conform to13

10.

7. Note intentionally left blank.

Sheet 2 of 11

TYPE 3 W-BEAM 31 INCHES

MIDWEST GUARDRAIL SYSTEM

(Continued from sheet 1):

STATE PROJECT

P

M N C

O u s R o a d w a y C

A D

D S h e e ts T s p A .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

TYPE 3 W-BEAM 31 INCHES

MIDWEST GUARDRAIL SYSTEM

T20

8½"2"

27½"

10"

"8

(.104")

12 Gauge

" Post bolt slot2 1" x 24 rail splice slots.

must match 4 outer

" slots,8 1" x 132

29Four

14"

6¼"

"8

"4

3¼" thickness

Sheet

"16

10°

⅜" R

"32

TERMINAL SECTION (FLARED)

W-BEAM RAIL SECTION W-BEAM RAIL SPLICE

TERMINAL SECTION (CONNECTOR)

RETROREFLECTOR TAB

THRIE BEAM DETAIL

RECTANGULAR WASHER

TERMINAL SECTION (CONNECTOR)

THRIE BEAM

WITH OVAL SHOULDER

BUTTON HEAD BOLT WASHER HEX NUT

(RWE01a)

(RWM02a)

(FWR03)

(To be used only where specified.)

to the requirements of special 633-G.

from 12 to 14 gauge steel and shall conform

Note: Retroreflector tabs shall be manufactured block Post and block Post andpost and block crt. of timber Post bolt thru

(typical) splice bolts Guardrail

12-½" of splice slots locates ctrs.

Neutral axis, 12¼"7⅝"

3¼"

"16

"16

" Radii16

2¼"

"16

12 Gauge shoulder

Finished

6'-3" post and block crt. of timber Post bolt thru the splice lap shown

Traffic direction for

31"

1"

30"

(.134")

10 Gauge

3" 8½"

"8

3"

" Post bolt slot2 1" x 24

7¼"

7"

"8

"8

"4

4" 4" 2" holes

Five 1" dia.

"8

30"

10 Gauge

3" extra holes permitted

Five 1" dia. holes

"16

"8

"16

7¼"

"4 14 "4

143" 2"8"

20"

"8

"8

"8

" Post bolt slot (optional)2 1" x 24 shall match rail splice slot locations.

" x 3" slots.32 29Twelve match rail splice slot locations.

" x 3" slots, must32 29Eight

20"

2" slot (typ.)

1" x 1-1/5" Splice bolt

Post bolt slot (typ.)

"2 1" x 24

8½"

4¼"4¼"

Post bolt

5"

"4

2"

3"

Retroreflective

Sheeting

Slotted hole

"2

"16

"4

Tr aff ic

" R8 1" * 4

Rounded corners

Position

Mounting "16 or

"16

⅝" Dia.

")64 1" - 16

1(+

"16

L "16

"32

"4

"64

"16 both sides

" deep recess,16 11" Dia. x

1¼""16

" x 1" Slotted hole16

"4

"8

3"

(0.164" Min.)

"16

1"

1"

Base Plate

General Use

Studs for

Nuts, Bolts &

Bolts & Nuts

High Strength

Studs & Nuts

High Strength

Washers

Round Steel

Washers

Rectangular

Other Fittings

ASTM A 36

ASTM A 307

ASTM A 325

ASTM A 449

ASTM F 436

AASHTO M 180

ASTM A 36

AASHTO M 111 N.A.

Class C

AASHTO M 232,

Type 1

Class 50

B 695

ASTM

or

AASHTO M 111

PART

SPEC.

MATERIAL

SPEC.

GALVANIZING

SPEC.

RESISTANT

CORROSION-

Terminal Sections

W-Beam Rail &

Class A or B

AASHTO M 180,

Type 1 or 2

AASHTO M 180,

Type 4

AASHTO M 180,

(Inches)

& Type

Diameter

(Inches)

L = Length

12" Blocks

(Inches)

Length

Thread

Intended Use Standard Number

AASHTO-AGC-ARTBA

& Washers

No. Bolts, Nuts

Shldr.

Oval

Buttonhead

)32 1Full (1

1Min. 2

Min. 2

Min. 2

All Rail Splices

Single Block & Post (Timber)

Double Block & Post (Timber)

Fasten Notched Block To Steel Post

FBB01

FBB04

FBB05

FBB03

1 Per post

1 Per post

1 Per block

Washers not used at rail splices

8 Per splice* galvanizing.

cutting, or welding of posts will not be permitted after as specified for the metal beam rail. Punching, drilling, Steel posts shall have the same corrosion protection

Sheet 3 of 11

90° ± 5°

STATE PROJECT

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O u s R o a d w a y C

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CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

Sheet 4 of 11

617-A

TYPE 3 W-BEAM 31 INCHES

MIDWEST GUARDRAIL SYSTEM

T21

SECTION A-A

SECTION B-B

ELEVATION VIEW

PLAN VIEW

TYPE 3B ANCHOR BLOCK DETAIL

(Without roadside ditch at guardrail)

(With roadside ditch at guardrail)

Backslope

31"31"

1' Min. cover block

3B Anchor rail splice detail

See sheet 2 for length may be shortened if the slope is less than 8 ft. wide.

See type 3b (rub rail) plan view for alignment. the 100 ft. flare

1% steeper than shoulder edge slope Top of guardrail may slope

Top rail height parallels shoulder edge slope

100 Ft. flare field conditions)

50 Ft. (may be adjusted to fit

1'

21" Max.

31"

Ground line at guardrail rail

Rub

B

B

" Dia. bolts8 rub rail

W-beam

31" 1½"

1" exceeds 33 in. above the ground the top rail when the top rail height

in. below2 1Mount a w-beam rub rail 1-holes splice

Standard

A

A dia. holes

"8 5Eight

6" 6" 6" 6"

36"15"

3"

24"

3"48" (W-beam)

8-#4

24"

3"18"3"

12"

"16

"8 bolts in rai l humps.

post, use 2 post

End rub ra il behind 50 Ft. rub rail

37.5 Ft. r

ub ra il

(normal guardrail line)

Shoulder edge

Slope 1:10 or flatter

Backslope

Ditch

Transition slope8' block

Anchor

3B slope

Typical

1:6 or 1:4

7' 5'-5"

4'

End of guardrail pay length type MGS guardrail

Standard

Terminal S ection, Typ e MGS - BAT Pay Limi ts pay length

Guardrail type MGS

END ANCHORAGE TYPE MGS - BAT (RUB RAIL)

END ANCHORAGE TYPE MGS - BAT

Flare line2

1:12 flare from normal guardra il line

100 Ft. on 1:12

STATE PROJECT

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A D

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CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

Sheet 5 of 11

617-A

TYPE 3 W-BEAM 31 INCHES

MIDWEST GUARDRAIL SYSTEM

T22

See sheets 1, 3 and 5 for standard guardrail type 3 and installation details.

Retroreflector tabs shall not be used on end anchorage posts.

instructions.

Posts shall be drilled for breakaway according to the manufacturer's

1.

2.

3.

4.

5.

6.

NOTES:

with rail top and treat end with sealant, in conformance with AASHTO M 133.

In heavy snow locations, trim posts 1 and 2 (if they are wooden) flush

(NCHRP 350 Certified)

(NCHRP 350 Certified)

SLOTTED RAIL TERMINAL (SRT-31)

FLEAT 350

END ANCHORAGES (FLARED)

Post offset dimensions are given to the center of the traffic face of posts.1.

2.The guardrail between post 1 thru 7 is on a straight line flare.

"4

"8

(post 7 not included with SRT)

31" high guardrail system

First line post of approved

"16 shall be positioned immediately downstream of slots

Deflector angle (high end) of slot guard bracket

Slot guard bracket (typ.)

Length of need note 2 offset

See

4'-0"

Traffic

6'-3"6'-3"6'-3"6'-3"6'-3"6'-3"6'-3"6'-3"

31" 31"

SRT-31

"2 134'-4 at post flange protector

Bolt thru rail &

Posts 2 thru 6

7 6 5 at ground level

Posts yielding holes

4 3 2 to posts 2 thru 5 are not attached

Guardrail panels

2 , 4 , and 6 attached to posts

Flange protector not relaxed sure it is taut and has recheck cable to make

After final assembly, End of guardrail pay length

10' Min.

embankment

Edge of widen

1:15 Taper

(relative to grade)

1:20 Slope max

10'

1:10 Slope max48" to

30"

Tangent line

Length of need

37'-6"

Straight flare

3 2

6'-3"6'-3"6'-3"6'-3"6'-3"6'-3"

31"

Ground line

Delineation according to standard plan S-612-1

Post # 7 6 5 4 3

2 1

3 - 7

See detail from manufacturer

(typ.)

Drilled posts

Delineation shall be applied to the end piece, and is included in the work.

list to the CO prior to installation of the device.

provide a copy of the manufacturer's installation instructions and parts conforming to the manufacturer's recommendations. The contractor shall required for a complete unit. The end anchorage (flares) shall be installed

One end anchorage (flared) shall include all post, rail, and all hardware items or the Fleat-350, as manufactured by Road Systems Inc. (telephone #: 432-263-2435).

as manufactured by Trinity Highway Products LLC (telephone #: 800-772-7976), The end anchorages (flared) shall either be the Slotted Rail Terminal SRT-31 pay length

Guardrail type MGS

Terminal Section, MGS Flared Pay Limit pay length

Guardrail type MGS

Terminal Section, MGS Flared Pay Limit

Guardrail type MGS

OFFSET NOTES:

STATE PROJECT

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CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

Sheet 6 of 11

617-A

TYPE 3 W-BEAM 31 INCHES

MIDWEST GUARDRAIL SYSTEM

T23

S K

T steel barrier, concrete structure) without a proper transition.

Do not attach these end anchorages directly to a rigid barrier (ex. concrete barrier, " W-beam panel downstream of traffic.2 1", or 15'-72

1", 9'-42 1made using a 3'-1

Connections to W-beams where the splice is not at mid-span but at a post can be

Hinged break away (HBA) steel posts may be used conforming to the manufacturer's instructions.

Retroreflector tabs shall not be used on end anchorage posts.

1.

2.

3.

4.

5.

6.

7.

for posts 1 and 2 .

For MSKT end anchorages (nonflared), use the manufacturer's specified steel foundation tubes

MAX-TENSION TERMINAL END ANCHORAGE (NONFLARED)

MSKT TERMINAL END ANCHORAGE (NONFLARED)

SOFTSTOP TERMINAL END ANCHORAGE (NONFLARED)

SECTION A-A

DETAIL B

DETAIL A

(Mash certified)

(Mash certified)

(Mash certified)

Length of max-tension terminal

55'-1½" the guardrail panel at post 6

Bolt does not pass through

Guardrail panel

12'-6"

Traffic

31"

29 8 7 6 5 4 3 1

5'-3¾"

3'-1½"

6'-3"6'-3"6'-3"6'-¾"6'-3"6'-3"6'-3"

3'-1½"

40"

32"

Head height

32¼" line

Ground

A

A slider

Rear side slider

Traffic side pay length

End of guardrail

Length of softstop terminal

50'-9½" strut

Ground of need

Length head

Softstop

Traffic 13'-3½"

8 7 6 5 4 3 2 1 0 line

Ground 12'-6" panel

Guardrail

4'-7"5'-8"6'-3"6'-3"6'-3"6'-3"6'-3"6'-3"

31"

"8 36'-1

3'-4"

See Detail B post 2 rail at attach

Do notpanel guardrail anchor

Softstop and 2 for posts 1 ground level at approximately at

Posts yielding holes of post 2 to the traffic side the supplied offset block

Attach and secure

46'-10½"

3'-½"

6'-3"6'-3"6'-3"6'-3"6'-3"6'-3"6'-3""2 13'-1

31"

Length of need Traffic

8 7 6 5 4 3 2 1 Detail A

See

6'-3"

3'-1½"

32"

40" downstream side

Soil plate on of post 2

Upper part and nut

Splice bolt and nut

Hex bolt

31" post 2 with the slots facing post 1 .

slot for the 31" mskt terminal. Install for 28" and 31" rail heights. Use the top in the upper part of post 2 . These are

There are two sets of open-ended slots

See special 633-G.

Delineation shall be applied to the end piece and is included in the cost of the work.

pay length type MGS

Guardrail pay length type MGS

Guardrail pay length type MGS

Guardrail

Terminal Section, MGS Tangent Pay Limit installation instructions and parts list to the CO prior to the installation of the device.

recommendations. The contractor shall provide a copy of the manufacturer's

The end anchorage (nonflared) shall be installed conforming to the manufacturer's shall include all post, rail, and hardware items required for a complete unit.

manufactured by Road Systems, Inc. (tel. #: 432-263-2435). The end anchorage (nonflared) by Lindsay Transportation Solutions (tel. #: 402-829-6800), or the MSKT as

Trinity Industries, Inc. (tel. #: 800-772-7976), or the Max-Tension as manufactured

The end anchorage (nonflared) shall either be the softstop as manufactured by

Terminal Section, MGS Tangent Pay Limit

Terminal Section, MGS Tangent Pay Limit

NOTES:

Opposite Traffic

Upper Cable

Traffic Side

Lower Cable

STATE PROJECT

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CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

Sheet 7 of 11

617-A

TYPE 3 W-BEAM 31 INCHES

MIDWEST GUARDRAIL SYSTEM

T24

1.

2.

the rail.

(nonflared) shall be tapered to prevent a drop in the paved surface below warrant it being overlayed. Any overlay pavement abutting the end anchorage anchorage (nonflared) shall not be overlayed unless pavement conditions the top breakway hole or strut assembly. The widened area at the end

When overlay paving, the finished surface at each post shall not be above

See sheets 1, 2, 3, and 5 for standard type 3 guardrail installation details.

possible a minimum 1:3 slope may be used if approved by the engineer.

the end anchorage area, and in advance of post 1 . If this is not

1:4 or flatter slopes in the traversable area shall be used behind shoulder, or slope equal to roadway slope if 2 ft. or less from shoulder.

as beneath the adjacent guardrail: 1:10 or flatter if more than 2 ft. from

The widened area, except for curb option A, shall have the same grading

For other highways, paving shall be as shown on the plans.

Widening for end anchorages shall be paved on interstates and freeways.

Hinged Break Away (HBA) steel posts may be used. see manufacturer's details.

7.

6.

5.

4.

3.

PLAN VIEW

SECTION A-A

WIDENED AREA FOR END ANCHORAGE (NONFLARED)

8.

Breakpoint note 8)

(See31"

1'

Surface

Base

Subbase Topsoil

(see note 1)

Added embankment

(see note 5)

1:4 slope fill slope

Normal

Normal catchpoint (shall not change)

Point of slope selection (see note 1)

Pavement if specified on plans

Traffic

See note 2 on sheet 1

1:4 (see note 7)

Traversable embankment slope and/or earthwork

Required extra pavement behind the back of posts behind the guardrail run, pave 1 ft.

If the plans require a widened area

2' Min.

2' Min.

1'-10" Min.

Breakpoint

2'-3"

3'-3"

2' desired (see sheet 1, note 4)

0' min.

88'

Breakpoint

3'-11"

1'-11" (see note 8)

Slope

(see note 7)

Slope

1:15

1' Offset from front face of rail

Normal shoulder edge line 1:50 Taper

A

A

End of guardrail pay length

1.

2.

3.

4.

shall be tapered to prevent a drop in the paved surface below the rail.

being overlayed. Any overlay pavement abutting the flared end anchorage end anchorage should not be overlayed unless pavement conditions warrant it the top breakaway hole or strut assembly. The widened area at the flared

When overlay paving, the finished surface at each post shall not be above

See sheets 1, 2, 3, and 5 for standard type 3 guardrail installation details.

5.

6.

7.

shoulder or slope equal to roadway slope if 2 ft. or less from shoulder.

as the adjacent guardrail: 1:10 or flatter if more than 2 ft. from

The widened area, except for curb option a, shall have the same grading

For other highways, paving shall be as shown on the plans.

Widening for end anchorages shall be paved on interstates and freeways.

PLAN VIEW

SECTION A-A

WIDENING FOR END ANCHORAGE (FLARED)*

End of guardrail pay length details.

The fleat-350 uses the same widening

*This plan view shows only the srt-31.

1:15

1'

Edge of pavement

Breakpoint (see note 5)

Slope slope

1:10 Max.

4'-8"

3'-3"

Length of need

Breakpoint

1'-8"

(see sheet 1, note 4)

0' Min., 2' desired

2' 1'

1'

A

A

See note 2 on sheet 1

Required extra pavement and/or earthwork behind the back of posts.

behind the guardrail run, pave 1 ft.

If the plans require a widened area

Traversable embankment slope

1:4 (see note 5)

37'-6" flare

120'

4'-0" note 9)

(See 31" Surface

Base

Subbase

Breakpoint

Topsoil

(see note 1)

Added embankment

(see note 5)

1:4 Slope

Point of slope selection

Normal catchpoint (shall not change) on plans (see note 1)

Pavement if specified slope

Normal fill a minimum 1:3 slope may be used if approved by the CO.

the end anchorage, and in advance of post 1 . If this is not possible, 1:4 or flatter slopes in the traversable area shall be used behind

NOTES FOR NONFLARED:

Guardrail type MGS pay length varies

Terminal Section, Type MGS Tangent pay limit

Guardrail type MGS pay length Terminal Section, Type MGS Flared pay limit

NOTES FOR FLARED:

the flare shall be under pay item 20401-0000: Roadway Excavation.

Payment for the added embankment (approximately 45 cu. yds.) for the flare shall be under pay item 20401-0000: Roadway Excavation.

Payment for the added embankment (approximately 25 cu. yds.) for

Asphalt Concrete Pavement.

(approx. 70 sq. yds.) shall be under pay item 40101-5600:

When the widened area is paved, payment for the pavement shall be under pay item 40101-5600: Asphalt Concrete Pavement.

When the widened area is paved, payment for the pavement (approx. 39 sq. yds.)

STATE PROJECT

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O u s R o a d w a y C

A D

D S h e e ts T s p A .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U s e r J e ff r e y .F e ll in g

NUMBER

SHEET

CO

Sheet 8 of 11

617-A

TYPE 3 W-BEAM 31 INCHES

MIDWEST GUARDRAIL SYSTEM

T25 a rectangular washer is required under the post bolt head.

This symbol in the elevation drawings shows the locations where approval. Steel blocks are not allowed.

are certified as identical to the specimens used for testing and posts provided that the blocks have received FHWA approval and accepted as alternatives to wood notched blocks for use with steel

Notched rail blocks manufactured from synthetic material will be

NOTES:

1.

2.

8.

7.

6.

5.

4.

3.

TRANSITION TYPE 3G

DETAIL A

G-G

H-H

J-J

All posts shall be steel

2 3#4" x 3" x 3#8" washer

" dia. high st. hex hd. bolts each with nut…