PrelimPlans_MT_BLM_ERFO_111-7401.pdf

PDF 4 MB Posted Oct 2, 2012

Attached to: MT BLM ERFO 111-7401, Maiden Canyon Repairs
Solicitation number: DTFH70-12-B-00017
Issued by: Department of Transportation Federal Highway Administration

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Prelim Plans

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http //www.wfl.fhwa.dot.gov/contracting/construction/plans/maiden-canyon/	—	Feb 4, 2013
Plan_Request_MT_BLM_ERFO_111-7401.pdf	PDF	Feb 4, 2013
IFB__MT_BLM_ERFO_111-7401.pdf	PDF	Feb 4, 2013
Physical_Data_Request_MT_BLM_ERFO_111-7401.pdf	PDF	Feb 4, 2013
PrelimLtr__MT_BLM_ERFO_111-7401.pdf	PDF	Oct 2, 2012
PROJECT_DESCRIPTION_MT_BLM_ERFO_11-7401.pdf	PDF	Oct 2, 2012

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MONTANA KEY MAP

COLUMBIA

BRITISH

ALBERTA

SASKATCHEWAN

N O

R T

H D

A K

O T

S O

U T

H D

A K

O T

WYOMING

H O

UNITED STATES

CANADA

GLACIER

NATIONAL

PARK

YELLOWSTONE

NATIONAL

PARK

CHARLES M. RUSSELL

NATIONAL

WILDLIFE RANGE

Lake

Flathead

Elwell

Lake

Fort Peck

I SOS U IR

KALISPELL

MISSOULA

Anaconda

HELENA

BUTTE

BOZEMAN

Livingston

BILLINGS

City

Miles

Glendive

Point

Wolf Glasgow

HAVRE

Shelby

FALLS

GREAT

Lewistown

Dillon

E N

O T

WOLLEY

R E

VIR

90 15

2 2

MONTANA

REVIR

FEDERAL HIGHWAY ADMINISTRATION

U. S. DEPARTMENT OF TRANSPORTATION

e (max)

ADT (YR+20)

ADT (2010)

0.040

20 MPH

Project Location

Projects, FP-03 US Customary Units of Roads and Bridges on Federal Highway

Standard Specifications for Construction

APPROVED:

DATE

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

TYPE OF CONSTRUCTION:

DESIGN DESIGNATION:

SPECIFICATION:

Western Federal Lands Highway Division

Director, Project Delivery, INDEX TO SHEETS

PROJECT MANAGER

VANCOUVER, WASHINGTON

WESTERN FEDERAL LANDS HIGHWAY DIVISION

PLANS PREPARED BY

MONTANA

FERGUS COUNTY

PLANS FOR PROPOSED PROJECT

MAIDEN CANYON ERFO REPAIRS

LENGTH 1.660 MILES

COMMITMENT TO EXCELLENCE

FEDERAL LANDS HIGHWAY

E N

O R

A I

ST F

D E P A

NTOFT A SP

T T

ATESO

E R

Grading, culverts and base

A.1

STATE PROJECT

NUMBER

SHEET

BLM ERFO 111-7401

S e p te m b e r

I n t_ ft

D c m y fi le s p w p r o d u c ti o n d B

L M a a .d g n

C h e c k e d b y

D e s ig n e d b y

KRATOVIL

SCALE IN MILES

0 1 21

Giltedge

Maiden New Year

Baxter

LewistownLewistown

M a id e n C a n y o n

20087

B lin d B re a d G u lc h

R u b y

G u lc h

Peak

Pyramid

Peak

New Year

Peak

Burnette

Mountain

Sheep

Peak

Pekay

A lp in e

G u lc h

Peak

CrystalPeak

Maiden

Mountain

Flat

Hill

Kelly

BEGIN PROJECT

END PROJECT

J. TEMPORARY TRAFFIC CONTROL PLAN

H. DRAINAGE

F. EROSION CONTROL

E. APPROACH ROADS AND PARKING AREAS

D. PLAN-PROFILE

C. TYPICAL SECTION(S)

B. SUMMARIES

A. GENERAL INFORMATION

INFORMATIONAL AND PROJECT LIMIT SIGNING

TABULATION OF TRAFFIC CONTROL DEVICES

STANDARD DRAWINGS

TABULATION OF DRAINAGE QUANTITIES

EROSION CONTROL DETAILS

EROSION CONTROL PLAN

TABULATION OF QUANTITIES

PLAN AND PROFILE

TABULATION OF PLAN QUANTITIES

ROADWAY & STREAM CHANNEL

TABULATION OF QUANTITIES

SUMMARY OF QUANTITIES

VICINITY MAP

PLAN SYMBOLS AND ABBREVIATIONS

TITLE SHEET

H.2

H.1

G.2-?

G.1

F.?

F.2-?

F.1

E.1

D.2-?

D.1

C.2

C.1

B.1

A.3

A.2

A.1

MT BLM ERFO 111-7401

PRELIMINARY

NOT FOR CONSTRUCTION

NOTE: Site #1 is located 0.9 miles south of the Maiden Road/Judith Peak Road intersection as found on MapQuest

Julee.K.McTaggart Typewritten Text

NOTE:

FOOTNOTE:

under the curve data shown on the plan-profile.

Maximum superelevation on curves are at the rate ’e’ as indicated

Construct slopes as shown in the Staking Report Data listing.

NO SCALE

ROADWAY SECTIONS

2% crown 1:3

Traveled way

2’

Shld.

2’

Shld.

1’

Subgrade topsoil

Placing conserved

Seeding

14.0’ excavation conserved from Embankment

-2.000% +2.000% 1:3

1:1.75

16.0’ width

Roadway excavation (stream channel)

Variable depth

1:2 1:

Traveled way

2’

Shld.

2’

Shld.

14.0’

Subgrade excavation conserved from

Embankment

6.0’ width

Turnout (as required)

For riprap quantities, see Sheet XX.

Place conserved topsoil according to Section 624.

1:3 +1.156% -1.156%

1:3 1:

compacted depth method 2, 6 inch

Roadway aggregate, SITE 9 - 134+75 to 145+90

and drainage ditches

Recondition roadway compacted depth method 2, 6 inch

Roadway aggregate, Traveled way

2’

Shld.

2’

Shld.

14.0’

C.1

STATE PROJECT

ERFO 111-7401

O c to b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d B

L M c a .d

C h e c k e d b y

D e s ig n e d b y details see Sheet XX

For riprap dimensions and

Riprap slope where applicable.

method 2, 6"compacted depth

Roadway aggregate, LC

Hinge point and details see Sheet XX

For riprap dimensions

SITE 3 - 89+65 to 90+10 SITE 6 - 108+55 to 115+55

SITE 2 - 84+75 to 87+60 SITE 5 - 96+15 to 97+20

SITE 1 - 58+00 to 59+00 SITE 4 - 93+20 to 93+80

SITES 8A, 8B & 8C - 125+55 to 134+75

SITES 7A & 7B - 118+70 to 121+50

NO SCALE

CHANNEL SECTIONS

C.2

STATE PROJECT

S e p te m b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d C h a n n e l_

T y p ic a ls .d

C h e c k e d b y

D e s ig n e d b y

LOCATION

LENGTH (FT)

CHANNEL

W (FT) H (FT) THROUGH REACH (FT/FT)

THALWEG SLOPE

AVERAGE MINIMUM MAXIMUM

L C roughness - not flat Imitate existing bottom for

H (varies)

Existing ground

Proposed channel

SITE 1

STATION / ELEVATION

BEGIN CHANNEL

STATIONS / ELEVATION

END CHANNEL

NOTE:

FOOTNOTE:

NO SCALE

undulating and replicate the natural shape of the existing channel.

as directed byt the Engineer. Channel side slopes are to be in the field shall dectate the final constructed geometry and layout be constructed. Subsurface material and obstructions experienced

Cross sectional geometries represent approximate geometries to of constructed channel distance.

Transition changes in cross section geometries within a 50’ reach

Stations are based on the channel centerline at each site.

SITE 6

SITE 7

SITE 8

255SITE 8 3

158+00 / 4920.20 159+32 / 4913.86 0.0480 0.0380 0.0580

208+00 / 4705.50 216+40 / 4673.41 0.0382 0.0302 0.0482

0.05650.0465218+00 / 4659.60

0.0465

0.0365

0.0415 0.0565

0.0565

224+95 / 4627.28

224+95 / 4627.28 234+10 / 4584.73

234+10 / 4584.73 236+65 / 4572.87

16–2

9–1

16–2

TYPICAL CHANNEL SECTION

Channel excavation (quantities included in Roadway Excavation)

5 4

48004

F I R

P T

P C

P T

O f f s et

L T

S ta

O f f s et

L T

S ta

P C

P T

P C

O f f s e t= .3

L T

S ta

O f f s e t= .3

L T

S ta

12101

SITE #1 SITE #2

58+00 to 59+00 84+70 to 87+60

CUYD

EXC.

CUYD

EMB.

4915 4795

4920 4800

4925 4805

4930 4810

Curve= C17

R= 125.00’

T= 30.64’

L= 60.09’

D Curve= C28

R= 200.00’

T= 67.49’

L= 130.18’

Curve= C29

R= 400.00’

T= 82.42’

L= 162.57’

12109

12110

58+00 59+00 85+00 86+00 87+00 88+00

Line to be constructed

Profile grade

Existing ground

Profile grade

Existing ground

60+00 80+00

BEGIN PROJECT

57+75 to 145+90

MAIDEN CANYON ERFO REPAIR

MT BLM ERFO 111-7401

E=2040431.56

N=1066821.38

SUSPEND WORK

59+25

RESUME WORK

84+50

SUSPEND WORK

87+85

D.2

STATE PROJECT

c to b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d B

L M d b .d

C h e c k e d b y

D e s ig n e d b y

Line to be constructed

Match existing channel

Site 1

159+32 channel

59+26, 29’ LT Road=

Match existing channel

Site 1

158+00 channel

57+83, 29’ LT Road=

NOTE:

prior to construction.

Final location shall be determined in the field

Proposed channel location is approximate.1.

Approximate channel centerline

P C

P T

O ff se t= .3

S ta +6 .2

O ff se t= .3

S ta +1 .4

M P

S H

O T

G U

N N

E D

M P

S H

O T

G U

N N

E D

P T

P C

P T

Of fs et .9

S ta

+7 6.

Of fs et .9

S ta

+2 0.

P C

P T

P C

P T

SITE #3

89+65 to 90+10

SITE #4

93+20 to 93+80

Curve= C31

R= 600.00’

T= 68.01’

L= 135.45’

Curve= C33

R= 2,000.00’

T= 41.59’

L= 83.17’

Line to be constructed

12111

12112

Profile grade

Existing ground

CUYD

EXC.

4780 4755

4785 4760

4790 4765

4795 4770

88+00 89+00 90+00 96+00 97+0093+00 94+00

Profile grade

Existing ground

Curve= C35

R= 400.00’

T= 85.61’

L= 168.67’

Line to be constructed

4750 4750

Profile grade

Existing ground

SITE #5

96+15 to 97+20

RESUME WORK

89+45

SUSPEND WORK

90+35 93+00 94+00

WORK

RESUME

WORK

SUSPEND

98+00

SUSPEND WORK

98+30RESUME WORK

95+60

STATE PROJECT

c to b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d B

L M d c .d

C h e c k e d b y

D e s ig n e d b y

NOTE:

prior to construction.

Final location shall be determined in the field

Proposed channel location is approximate.1.

P C

P T

P C

P T

P C

P T

P C

108+00 to 115+55

Curve= C40

R= 600.00’

T= 43.42’

L= 86.70’

Curve= C41

R= 200.00’

T= 35.67’

L= 70.60’

12117

Profile grade

Existing ground

Line to be constructed

RESUME WORK

107+75

A E

H C

T A

SITE 6

SHEET 1 OF 2

Match existing channel

Site 6

208+00 channel

107+59, 38’ LT Road= centerline

Approximate channel

NOTE:

prior to construction.

Final location shall be determined in the field

Proposed channel location is approximate.1.

CUYD

EXC.

4690 4690

4695 4695

4700 4700

4705 4705

4710 4710

108+00 109+00 110+00 112+00

D.4

STATE PROJECT

c to b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d B

L M d d .d

C h e c k e d b y

D e s ig n e d b y

107+00 111+00

4680 4

P C

P T

P C

5 P

4 1

P C

108+00 to 115+55

CUYD

EXC.

4675 4675

4680 4680

4685 4685

4690 4690

4695 4695

Curve= C43

R= 600.00’

T= 26.73’

12118

112+00 113+00 114+00 113+00 116+00

Profile grade

Existing ground

D.5

STATE PROJECT

c to b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d B

L M d d d .d

C h e c k e d b y

D e s ig n e d b y

115+00

Line to be constructed

SUSPEND WORK

115+80

A E

N I

L H

C T

A M

SITE 6

SHEET 2 OF 2

Match existing channel

Site 6

216+40 channel

115+80, 42’ LT Road=

NOTE:

prior to construction.

Final location shall be determined in the field

Proposed channel location is approximate.1.

Approximate channel centerline

X S

Q U

A S

9 1

0 1

1 2

SITE 7 A & B

118+70 to 121+50

Curve= C47

R= 240.00’

T= 41.67’

L= 82.51’

Curve= C48

R= 500.00’

T= 26.70’

L= 53.36’

Curve= C46

R= 690.00’

T= 44.94’

L= 89.75’

12120 equivalant arch pipe installation

Recommended 84-inch round or

NOT ELIGIBLE UNDER ERFO FUNDING

(undersized/25 yr design)

Existing 60-inch equivalent arch pipe

Line to be constructed

Profile grade

Existing ground

CUYD

EXC.

CUYD

117+00

4660 4645

4665 4650

4670 4655

4675 4660

118+00 119+00 120+00 121+00 122+00 123+00

RESUME WORK

SUSPEND WORK

121+75

118+45

D.6

STATE PROJECT

c to b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d B

L M d e .d

C h e c k e d b y

D e s ig n e d b y

NOTE:

prior to construction.

Final location shall be determined in the field

Proposed channel location is approximate.1.

Match existing channel

Site 7

218+00 channel

118+61, 41’ RT Road= centerline

Approximate channel

Stream barb A

119+40 RT

Stream barb B

120+00 RT

Stream barb C

120+60 RT

Stream barb D

121+20 RT

SITE 8 A & B

125+55 to 131+20

CUYD

EXC.

CUYD

EMB.

125+00

126+00 127+00 128+00 129+00 130+00 131+00

Curve= C51

R= 125.00’

T= 22.64’

L= 44.80’

Curve= C52

R= 280.00’

T= 27.42’

L= 54.66’

Curve= C71

R= 60.00’

T= 32.94’

L= 60.25’ D

Curve= C72

R= 60.00’ T= 14.96’ L= 29.32’

T= 16.74’

L= 33.18’

R= 100.00’ D

Curve= C73

L= 43.17’ T= 21.73’ R= 150.00’

Curve= C74

T= 44.06’

R= 170.00’

L= 86.22’

Curve= C75

Curve= C76

R= 200.00’

T= 37.97’

L= 75.04’

Curve= C53

R= 650.00’

T= 114.60’

L= 226.86’

Curve= C80

R= 100.00’

T= 40.34’

L= 76.69’

Curve= C77

R= 200.00’

T= 37.45’

L= 74.04’

132+00

12122

12123

Profile grade

Existing ground

125+30

RESUME WORK

131+20

SUSPEND WORK

D.7

STATE PROJECT

c to b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d B

L M d f.

C h e c k e d b y

D e s ig n e d b y centerline channel

Approximate

NOTE:

prior to construction.

Final location shall be determined in the field

Proposed channel location is approximate.1.

Line to be constructed

Stream barb E

128+75 RT

Stream barb F

129+25 RT

Stream barb G

130+00 RT

Stream barb H

130+75 RT

1 ?1

Curve= C77

R= 200.00’

T= 37.45’

L= 74.04’

Curve= C54

R= 110.00’

T= 63.56’

L= 115.27’

Curve= C78

R= 50.00’

T= 28.54’

L= 51.86’

Curve= C79

R= 110.00’

T= 29.93’

L= 58.45’

Curve= C83

R= 100.00’

T= 28.91’

L= 56.28’

Curve= C84

R= 120.00’

T= 29.16’

L= 57.21’

12124

12125

Line to be constructed

Profile grade

Existing ground

N 131+20

RESUME WORK

134+75

SUSPEND WORK

131+20 to 134+75

CUYD

EXC.

4590 4590

4595 4595

4600 4600

4605 4605

4610 4610

131+00 132+00 133+00 134+00 135+00

D.8

STATE PROJECT

c to b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d B

L M d g .d

C h e c k e d b y

D e s ig n e d b y

SITE 8 C

NOTE:

prior to construction.

Final location shall be determined in the field

Proposed channel location is approximate.1.

centerline

Approximate channel

M P

P L

U G

G E

1 1

Curve= C58

R= 220.00’

T= 26.31’

L= 52.36’

Curve= C59

R= 500.00’

T= 22.45’

L= 44.87’

Curve= C60

R= 200.00’

T= 32.67’

L= 64.76’

Curve= C61

R= 550.00’

T= 101.93’

L= 201.57’

12127

12128

137+20 to 145+90

CUYD

EXC.

CUYD

EMB.

135+00

4570 4550

4575 4555

4580 4560

4585 4565

4590 4570

136+00 137+00 138+00 139+00 140+00 141+00 142+00

SITE 9

Curve= C55 D

R= 400.00’ T= 80.59’ L= 159.06’

Curve= C85

R= 100.00’

T= 43.33’

L= 81.78’

Curve= C86

R= 500.00’

T= 41.73’

L= 83.26’

Curve= C56

R= 300.00’

T= 28.63’

L= 57.08’

Curve= C87

R= 100.00’

T= 51.87’

L= 95.69’

12126

Existing ground

Profile grade

Existing ground

Profile grade

Line to be constructed

RECONDITIONED ROADWAY

D.9

STATE PROJECT

c to b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d B

L M d h .d

C h e c k e d b y

D e s ig n e d b y

Install 10 ft. CMP

Install cutoff berm

Sheet 1 of 2

4 1

12129

Line to be constructed

137+20 to 145+90

SITE 9

RECONDITIONED ROADWAY

CUYD

EXC.

CUYD

142+00

143+00 144+00 145+00 146+00 147+00

D.10

STATE PROJECT

c to b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d B

L M d i.

C h e c k e d b y

D e s ig n e d b y

Curve= C62

R= 600.00’

T= 16.37’

L= 32.73’

R= 240.00’

T= 45.53’

L= 90.00’

Curve= C63

Curve= C64

R= 190.00’

T= 58.05’

L= 112.68’

Existing ground

Profile grade

END PROJECT

145+90

MAIDEN CANYON ERFO REPAIRS

MT BLM ERFO 111-7401

E=2044384.39

N=1059942.20

Sheet 2 of 2

LCScale in feet

5 0 5 10 15 20

OUTLETINLETPIPEHYDRAULIC INFORMATION

0 10 20 30 40 50 6010203040506070

FOOTNOTE:

Proposed road

Proposed road grade

Existing ground

New road

See Sheet __

H.__

STATE PROJECT

NUMBER

ERFO 111-7401

B L

M fa .d g n

S S u r

T h o m p s o

C h e c k e d b

K n u th e s ig n e d b y

36 inBURIAL DEPTH: 36 inBURIAL DEPTH:

30 inLOWER BEVEL HEIGHT: 30 inLOWER BEVEL HEIGHT:

STEP, 1.75(h):1(v)BEVEL: STEP, 1.75(h):1(v)BEVEL:

RIPRAPHEADWALL:

120 inSPAN: 120 inRISE: CMP, ROUNDTYPE:

LENGTH: 72 ft

PIPE SLOPE: 0.0454 ft/ft 0.0454 ft/ftFLOWLINE SLOPE:

WALL THICKNESS: 0.109 inQ : 178 CFS

Q : 14 CFS HW : 4.3 ft /4569.601830439.02/846436.08INV N/E/EL: INV N/E/EL: /4572.871830367.01/846436.13

HEADWALL: RIPRAP

10’ DIAMETER CULVERT

STA. 137+18.60

Skew

Top El. 4581.50 ft

Construct ditch block

1Riprap end treatment

Placed riprap, class 4, Riprap end treatment

Placed riprap, class 4, ACTIVE CHANNEL WIDTH: 16 ft ends and riprap Step bevel

Proposed channel edge channel excavation

Proposed bottom of

Slope 4.54% streambed material

Backfill with conserved

26.96 RT

Sta. 136+99.55, centerline

New culvert

Proposed 120" CMP culvert

Sta. 137+18.60

Sta. 137+40.93, 31.85 RT xxx

STATE PROJECT

R ip r a p

A p r o n .d g n

S I n t2

D o u c e c k e d b

N e ig h o r s ig n e d b y

Sl op e

PIPE BEVEL DETAIL

Sl op e

SKEW ANGLE DIAGRAM

c e n te r li n e

R o a d w a y

Cu lv er t ce nt er lin e

BOP

NOTE:

FOOTNOTE:

EOP

Manufacturer’s standards

0.25 D or R or the

(DIAMETER OR SPAN GREATER OR EQUAL TO 48-INCHES)

(DIAMETER OR SPAN LESS THAN 48-INCHES)

Class 4 riprap

RIPRAP END TREATMENT

Sl op e

FRONT VIEW SIDE VIEW

beneath and at all sides of placed riprap.

Place earthwork geotextile between riprap and existing ground, Earthwork geotextile, type III-A is subsidiary to 251.

Contractor to field verify all invert elevations, prior to installation.

type III-A Earthwork geotextile, shown on site specific details, whichever is greater.

Construct riprap end treatment to a thickness of 36-inches or as

Riprap end treatment slope to match roadway embankment slope.

Bevel to match roadway embankment.

PIPE BEVEL

(END TREATMENT) AND

PLACED RIPRAP

137+18.60

Class 4 riprap .2

D o r R

D o r R o r R is e

D ia m e te r

D o r R is e

D ia m e te r

Skew angle

Variable D D2

V a r ia b le D

" m in

36" xxx

STATE PROJECT

D it c h b lo c k .d g n

S I n t2

D o u c e c k e d b

N e ig h o s ig n e d b y

B e r m

FLOW

PLAN

Slope

1:1.5 maximum

S u b g r a d e s h o u ld e r

SECTION A-A

Subgrade shoulder

Berm

Subgrade

Cut Slope Existing

Ditch line

Aggregate surface

T o e o f r o a d e m b a n k m e n t

B B

DITCH BLOCK DETAIL

cut slope

Existing on site plan

Elevation as shown

4’

FOOTNOTE:

Earthwork geotextile type IV-B

EMBANKMENT PROTECTION

Riprap crest

Riprap toe

SHEET 1 OF 2

PROTECTION DETAILS

TYPICAL EMBANKMENT

See sheet H.__ for revetment enhancement details and quantities.

Backfill with conserved streambed material or revetment enhancement materials

Maiden Crk.

Existing ground

4’ min.

(see table for class) Place riprap

D varies

Slope

4 4

(ft)

CLASS

RIPRAP

BEGIN STATION

(ft)

(Vert:Hor)

SLOPE

(cy)

VOLUME

STONE

END STATION LT/RT

RIPRAP TOE ELEVATION (ft)

BEGIN END

1 : 1.5LT

4 4 XX51 : 1.75LT

4 4 XX5LT

4 5 XX61 : 1.75LT

5 4 XX51 : 1.75LT

5 4 XX51 : 1.75RT

5 4 XX5RT

6 4 XX5RT

6 5 XX6RT

58+00 59+00

84+75 87+60

89+65 90+10

93+20 93+80

96+15 97+20

108+00 115+55

118+70 120+00

121+00 121+50

125+55 128+75

128+75 131+20

131+20 134+75

1 : 2

1 : 1.75

4660.76

4703.53

4751.10

4767.00

4781.00

4801.65

4918.95

4651.12

4629.33

4615.69

4603.12

4914.62

4789.47

4779.50

4764.50

4748.21

4672.41

4655.73

4647.41

4615.69

4603.12

4587.63

H.XX

STATE PROJECT

c to b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d R e v e tm e n t_

D e ta il s .d in h P h a m e s N e ig h o

C h e c k e d b y

D e s ig n e d b y

FLOW

SECTION A-A

SECTION B-B

PLAN

30 4 50 10 4

(ft)

(deg.)

(ft)

(cy/ each)

VOLUME

STONE

(h.1v)

Stream barb

(ft)

FOOTNOTE:

Stream barb key

Existing grade

Stream barb limits

Existing stream bed

Stream barb bottom

Stream barb crest

Existing stream bed

OHW line

Bank toe

Stream barb key

OHW line

Bank toe

Stream barb crest

STREAM BARB

A 80

CLASS

RIPRAP

Placed riprap

TYPICAL DETAILS

STREAM BARB

Stream barb key

1 2

E NE N

STREAM BARB COORDINATES

2 XXXX XXXX XXXX XXXX

35 XXXX XXXX XXXX XXXX

30 XXXX XXXX XXXX XXXX

40 XXXX XXXX XXXX XXXX

H 40 XXXX XXXX XXXX XXXX

30 4 10 4 62

Proposed channel bottom channel bottom elevation

Set barb tip at proposed

Placed riprap

Placed riprap to original ground with conserved material.

bench, conserve excavated stream material. Backfill excavation

For stream barbs constructed below existing grade within a flood or constructed riprap revetment.

Do not install stream barb key where barb abuts against existing specified Ah.

Adjust coordinates to meet field conditions and maintain

Field verify dimension needed to obtain Kh.

H.XX

STATE PROJECT

c to b e r

I n t_ ft m y fi le s p w p r o d u c ti o n d S tr e a m

B a r b

D e ta il s .d in h P h m e s N e ig h o

C h e c k e d b y

D e s ig n e d b y

B w

A h

B e

K l

K h

B e

Kl Bl

X (Distance to next downstream barb)

B e

A-01

A-03

C-01

C-02

D-Sheets

Hydraulics.pdf

10'_dia_culvert

Ditch_block

Revetment_Details

Stream_Barb_Details

File details come from the government source that posted it. Updated Nov 14, 2017.