A_VA ST NASA 1(9)_plans_draft.pdf

Title Sheet

Symbols And Abbreviations

Location Map

Summaries

Waters of the U.S. Impacts

Standards & Details

DESCRIPTION

INDEX TO SHEETS

PLANS FOR PROPOSED

PLANS PREPARED BY

EASTERN FEDERAL LANDS HIGHWAY DIVISION

ASHBURN, VIRGINIA

DESCRIPTION OF PROJECT

IMPROVEMENT:

PROJECT LENGTH: 0.56 Mile

SPECIFICATIONS:

BRIDGE:

DESIGN DESIGNATION:

ACCOMACK COUNTY, VIRGINIA

BRIDGE OVER CAT CREEK

REPLACEMENT OF WALLOPS ISLAND CAUSEWAY

Cycle #(miles)

Length RIP Milepost/ Station to Station Schedule Description Administration

Federal Highway

U.S. Department of Transportation

SHEET

NO

A01

LANE MILES:

SPACE ADMINISTRATION

NATIONAL AERONAUTICS AND

Bridge Plans

WALLOPS FLIGHT FACILITY

PROJECT VA ST NASA 1(9)

ROAD: WIDTH

22'

SURFACE BASE

concrete

Asphalt N/A

Last inspected October, 2018

Structure no. N/A

Wallops Island Causeway Bridge Over Cat Creek

Causeway Road

JANUARY, 2023

1.12 Mile

Project Manager

Katerina Roman

Lead Designer

Alazar Feleke

Highway Design Manager

Ashley Timm

N

0 4040

SCALE IN MILES

Richmond

Arlington

Charlottesville

Front

Royal

KEY MAP

STATE OF VIRGINIA

N

A See above description 20+76.75 TO 50+38.25 0.76 N/A

Project VA ST NASA 1(9)

NOT TO SCALE

Wallops Island Causeway Bridge.

Schedule B: Work includes removal of existing work.

construction of approaches, and other miscellaneous

Island Causeway Bridge over Cat Creek, Schedule A: Work includes replacement of Wallops

This project consists of the following:

N/A

None

40 (posted)

N/A

50/50

N/A e (max)

C/A

V (mph)

% Truck

D

DHV

ADT (2039)

ADT (2019)

and Bridges on Federal Highway Projects", FP-14.

"Standard Specifications for Construction of Roads

Tabulation Of Quantities

Erosion & Sediment Control Narrative

Know what'sbelow.

before you dig.Call

R

30% PLANS

Horizontal Alignment Data

A02-A03

A04

A05

C01

M01

M02-M04

M05-M06

R01-R10

S01-S14

Erosion & Sediment Control Plans

B01-B03 Typical Sections

D01-D06 Plan & Profile - Causeway Road

C02-C03

B See above description 0.76 N/A20+76.75 TO 50+38.25

NOT FOR CONSTRUCTION

PRELIMINARY

Project VA ST NASA 1(9)

:5

P

M

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\C A

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A (9 tt l.

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STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) A01

NASA Drwg No. 19205 c

Inside diameter ID

High water HW

Hexagon hex.

Headwall hdwl.

Joint jt.

Low water LW

Longitudinal(longitude) long.

Length of spiral Ls

(spiral curve transition)

Length of curve Lc

Length of curve(simple curve) L

Left lt., Lt. or LT

Latitude lat.

Lamination lam.

(curve delta or deflection)

Curve total angle

(spiral curve transitions)

Curve central angle

Culvert culv.

Corrugated metal pipe CMP

Continuous cont.

Construction joint Constr. jt.

Connection conn.

Column col.

Clear clr.

Centers ctrs.

Center to center cc, c-c or c. to c.

Centerline C

Concrete Pavement

GACPGyratory Mix, Asphalt

Gage(gauge) ga.

Galvanized galv.

Expansion joint exp. jt.

Excavation exc.

ESALEquivalent Single Axle Load

Equation EQ or eq.

End section ES

Embankment emb.

[El. 94.16]

Elevation with number El. 94.161

Elevation elev.

Edge of pavement EP or EOP

East E

Average daily traffic ADT

Alternate alt.

Ahead AH

Aggregate aggr.

Abutment Abut.

BWBroken White

Bench mark BM

Beginning beg.

Bearing brg.

Balance point BP

BATBackslope Anchor Terminal

Back BK

Footing ftg.

FATFlared Anchor Terminal

Drop Inlet DI

Drawing(s) dwg(s), or drwg(s)

DSYDouble Solid Yellow

Distance dist.

Diaphragm diaph.

Diameter D, dia., or

Diagonal diag.

Design speed V

Design hourly volume DHV

West W

Vertical point of intersection VPI

Vehicle per hour vph embankment

Mechanically stabilized MSE

Monument mon. or MON

Minimum min.

Mile[Kilometer] post M.P[K.P.]

Maximum max.

Material matl.

Mainline M.L.

Typical typ.

Township T.

Thread thd.

easement

Temporary construction TCE

Temporary benchmark TBM

(spiral curve transition)

Tangent distance Ts

(tangent length)

Tangent distance T

On centers o. c.

Outside diameter OD

Out to out o. to o.

Original ground OG

North N

Normal crown NC or NCR

Nominal Max. Size Aggregate NMSA

Point on tangent POT

Point on spiral POS

Point on curve POC

Point of tangent to spiral PS or TS

Point of tangent PT

Point of spiral to tangent PST or ST spiral

Point of spiral to reverse SRS

Point of spiral to curve PSC or SC

Point of intersection PI

Point of curve to spiral PCS or CS

Point of curve PC

Point of compound curve PCC

Plate pl.

Pavement pvmt.

Route Rte.

Roadway Rdwy.

Right-of-way R/W

Right Rt., rt.or RT

Required reqd.

Reinforcement (reinforced) reinf.

Radius R

Symmetrical sym.

Superelevation rate e

Structure struc.

Stringer stgr.

Stiffener stiff.

SBTSteel Backed Timber

Station Sta.

Standard std.

Spiral central angle s

Spacing, spaces or spaced spa.

South S

SWSolid White

Section Sec.

x 99.9

T-45

2,645.9

T-3 x 99.9

T-45

2,645.9

T-3

P/LP/L

FOREST BOUNDARY

NATIONAL PARK or

SECTION LINE16

SECTION LINE4

SECTION LINE

COUNTY BOUNDARY

CITY BOUNDARYCITY BOUNDARY

NATIONAL BOUNDARY

STATE BOUNDARY

TOWNSHIP or RANGE LINE

PROPERTY LINE

BRASS CAP

STEEL PIN

Top of Triangle Points North

TRAVERSE POINT (Horizontal & Vertical)

TRAVERSE POINT (Horizontal)

COORDINATE GRID TICK

SPOT ELEVATION

HUB & TACK

26 25 69426 25 694ROUTE NUMBERS

TOP OF CUT

TOE OF FILL

TRANSITION

SINGLE TRACK

ROADWAY, EXISTING

INTERMITTENT DRAINAGE/ SMALL CREEK

SPRING

LARGE CREEK/RIVER

RAILROAD

TRAIL

MULTIPLE TRACK

DIVERSION CHANNEL

TEST PIT

B-1

TP-1

EOP

EOG

N

PAVEMENT REMOVAL/ROADWAY OBLITERATION

LAKE, POND or RESERVOIR; MARSHLAND

SLOPE STAKE

INTERSTATE U.S. STATE

AREA PATTERN

MATERIAL SOURCE

NORTH ARROW

BORING LOCATION

RIPRAP/CULVERT RIPRAP

CHECK DAM

DIVERSION BERM

SILT FENCE

MILL AND OVERLAY

SIDEWALK ASPHALT/CONCRETE

FULL DEPTH PAVEMENT

OVERLAY

Sheet 1 of 2

NO. DATE BY REVISIONS

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

SYMBOLS AND ABBREVIATIONS

FHWA, Office of Federal Lands Highway

L

:5 a r c h

A

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S A

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(9

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D \A

-0

-N A

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(9 s y m .d g n

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) A02

R/W R/W

R/W R/W

36 31

6 1

No Symbol

No Symbol

FOUND

36 31

6 1

36 31

6 1

400 No Symbol

PROPERTY CORNER

PARCEL NUMBER

EASEMENT (Permanent - Construction)

RIGHT-OF-WAY LINE

with MONUMENT

RIGHT-OF-WAY LINE

P/E C/E

FOUND

36 31

6 1

PROJECTED

SECTION CORNER

SECTION CORNER4

SECTION16

P/E C/E

TB or TP

P P or

UD UD

W W

FO=Fibre optics

T=Telephone, E&T=Joint Electrical and Telephone

E=Electrical for distribution line

P=Electrical for transmission line

OVERHEAD(POWER POLE) UTILITIES

E=electrical, FO=fiber optics SD=storm drain, T=telephone, W=water G=gas, O=oil, P=power, SS=sanitary sewer, UNDERGROUND UTILITIES

No Symbol

TB or TP

P P or or

UD UD

W W

TREELINE; TREE

BUILDING

UNDERDRAIN

BOX CULVERT

CULVERT with DROP INLET

PIPE CULVERT with HEADWALL

PIPE CULVERT with END SECTION

PIPE CULVERT (arrow shows flow)

BRIDGE

STREET LIGHT

TELEPHONE BOOTH or PEDESTAL

SUPPORT POLE with ANCHOR

RETAINING WALL

SIGNS

PORTABLE

POST MOUNTED

GUARDRAIL

CATTLEGUARD

GATE with FENCE

FENCE

wall facewall face

TB or TP or

MEDIAN & SIDE (CONCRETE) BARRIER

No Symbol

PROJECT SPECIFIC SYMBOLS AND ABBREVIATIONS:PROPOSEDEXISTING

Sheet 2 of 2

LIMITS OF DISTURBANCE

STABILIZED CONSTRUCTION EXIT

SYMBOLS AND ABBREVIATIONS

:5 a r c h

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(9

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D \A

-0

-N A

S A

(9 s y m .d g n

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) A03

N

Causeway Bridge

Wallops Island

Project VA ST NASA 1(9)

LOCATION MAP

0 1.0 2.0

SCALE IN MILES

:1

A a r c h

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A (9 lo c .d g n

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) A04

U.S. DEPARTMENT OF TRANSPORTATION

HORIZONTAL ALIGNMENT DATA

CAUSEWAY ROAD

SCHEDULE A

FHWA, Office of Federal Lands Highway

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NUMBER

SHEET

VA VA ST NASA 1(9) A05

NOTES:

the travel lane and adjacent shoulder is 8 percent.

The maximum shoulder cross slope is 8 percent. The maximum rolleover rate between

Locations and lengths of propsed MGS guardrail to be finalized upon further design. 4.

Construct pavement transitions according to Detail E401-01.3.

Apply turf establishment to disturbed areas according to Section 625.2.

Obtain CO approval of all work limits before beginning work.

Work limits may be changed to fit field conditions as approved or directed by the CO. 1.

PROPOSED PAVEMENT STRUCTURE

Type III-B Roughness, 1.5-inch depth nch NMSA, 0.3 to <3 million ESAL, 3/8-iACP, 2% 2%

CL

Asphalt tack coat

Roadway

3/8-inch NMSA,1.5-inch depth

ACP, 0.3 to <3 million ESAL, Asphalt tack coat

CAUSEWAY ROAD TANGENT SECTION

Sta. 49+81.86 - Sta. 50+50.00

Sta. 44+72.41 - Sta. 46+08.14

Sta. 29+17.41 - Sta. 42+07.59

Sta. 25+11.86 - Sta. 26+42.59

Sta. 21+00.00 - Sta. 21+33.14

Existing ground inch NMSA, 3-inch depth

ACP, 0.3 to <3 million ESAL, base course, 3/4-

Aggregate base, 8-inch depth variesva rie s

MGS guardrail, type 4 and apply turf establishment, see Note 2

Aggregate-topsoil course, 4" depth

Emabankment material, variable depth

PROPOSED PAVEMENT STRUCTURE

Type III-B Roughness, 1.5-inch depth

ACP, 0.3 to <3 million ESAL, 3/8-inch NMSA, varies

CL

Asphalt tack coat

Roadway

3/8-inch NMSA, 1.5-inch depth

ACP, 0.3 to <3 million ESAL, Asphalt tack coat

CAUSEWAY ROAD SUPERELEVATED AND TRANSITION SECTION

Existing ground inch NMSA, 3-inch depth

ACP, 0.3 to <3 million ESAL, base course, 3/4-

Aggregate base, 8-inch depth variesva rie s

MGS guardrail, type 4 and apply turf establishment, see Note 2

Aggregate-topsoil course, 4" depth

Emabankment material, variable depth

Sta. 46+08.14 - Sta. 49+81.86

Sta. 42+07.59 - Sta. 44+72.41

Sta. 26+42.59 - Sta. 29+17.41

Sta. 21+33.14 - Sta. 25+11.86

U.S. DEPARTMENT OF TRANSPORTATION FHWA, Office of Federal Lands Highway

TYPICAL SECTIONS

CAUSEWAY ROAD

SCHEDULE A

NO SCALE

Sheet 1 of 2

12'-0"

Travel lane

12'-0"

Travel lane

2'-0"+/-

Shoulder

2'-0"+/-

Shoulder

Construction limits

12'-0"

Travel lane

12'-0"

Travel lane

2'-0"+/-

Shoulder

2'-0"+/-

Shoulder

Construction limits

:0

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(9 ty p

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STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) B01

PROPOSED PAVEMENT STRUCTURE

Type III-B Roughness, 1.5-inch depth nch NMSA, 0.3 to <3 million ESAL, 3/8-iACP, varies varies

CL

Asphalt tack coat

Roadway

3/8-inch NMSA,1.5-inch depth

ACP, 0.3 to <3 million ESAL, Asphalt tack coat

Existing ground inch NMSA, 3-inch depth

ACP, 0.3 to <3 million ESAL, base course, 3/4-

Aggregate base, 8-inch depth va rie s

MGS guardrail, type 4 and apply turf establishment, see Note 2

Aggregate-topsoil course, 4" depth

Emabankment material, variable depth varies

2'-0" +/- 12'-0" 12'-0" 2'-0" +/-

NOTES:

for quantity calculations only.

This sheet is for information only. Design not finalized. Typical section shown assumed 5.

the travel lane and adjacent shoulder is 8 percent.

The maximum shoulder cross slope is 8 percent. The maximum rolleover rate between

Locations and lengths of propsed MGS guardrail to be finalized upon further design. 4.

Construct pavement transitions according to Detail E401-01.3.

Apply turf establishment to disturbed areas according to Section 625.2.

Obtain CO approval of all work limits before beginning work.

Work limits may be changed to fit field conditions as approved or directed by the CO. 1.

LOAD TRANSFER PLATFORM SECTION

Sta. 45+36.95 - Sta. 47+75.00

Sta. 23+50.00 - Sta. 25+86.95 sand, 36-inch

Compacted reinforement layers) lifts between geogrid stone), 40-inch (placed in 8"

Select granular backfill (#57 height pile cap (typ.)

Pile with 24" dia x 12"

Sheet 2 of 2

NO SCALE

U.S. DEPARTMENT OF TRANSPORTATION

TYPICAL SECTIONS

CAUSEWAY ROAD

SCHEDULE A

NASA WALLOPS FLIGHT FACILITY

from toe of embankment = 15' Maximum lateral extent of pile

Shoulder Travel Lane Travel Lane Shoulder from toe of embankment = 15' Maximum lateral extent of pile

Construction limits

:4

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B

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NUMBER

SHEET

VA VA ST NASA 1(9) B02

U.S. DEPARTMENT OF TRANSPORTATION

TABULATION OF QUANTITIES

CAUSEWAY ROAD

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NUMBER

SHEET

VA VA ST NASA 1(9) C01

U.S. DEPARTMENT OF TRANSPORTATION

SOIL EROSION CONTROL SUMMARY

CLEARING & REMOVALS SUMMARY

SCHEDULE A

:5

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NUMBER

SHEET

VA VA ST NASA 1(9) C02

EARTHWORK SUMMARY

SCHEDULE A

:5

J a n u a r y

C

P R

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C T

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STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) C03

#200

RBAR/CAP

Photo Control #2

MON

TELE

TELE

S49°02'59"E

.0

P

O B

S49°02'59"E

.0

P

N

-2.00%

+00

U.S. DEPARTMENT OF TRANSPORTATION NASA WALLOPS FLIGHT FACILITY

PLAN & PROFILE

CAUSEWAY ROAD

SCALE IN FEET

0 25 50

M A

T C

H L

IN

E

S T

A

S H

E E

T D

M

A T

C H

L

IN

E S

T A

S

H E

E T

D

E 12,350,696.68

N 3,848,644.92

STATION 20+76.75

BEGIN WORK

Causeway Road

Ex. edge of pavement (typ.)

Ex. edge of pavement (typ.)

Proposed profile

Existing grade

See Detail E401-01

Pavement transition;

E 12,350,696.68

N 3,848,644.92

STATION 20+76.75

BEGIN WORK

1400 1500 1600 1700 1800 1900 2000 2100

-10 -10

0 0

10 10

20 20

+0.235%

.7

:2

J a n u a r y

D

P R

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\C A

D D

\D -N

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A (9 p p .d g n

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) D01

#201

#202

RBAR/CAP

P. C. P. C.

Photo Control #2

Photo Control #7

MON

NO DEED REFERENCE

TAX MAP 28-A-75

TELE

S54°35'2 1"E

.5

PC

.8

T

.2

C

22 2 3 2 4 2

5 2 6 2

7 2

+10 +35 +11.86+33.14

-2.00%

+42.59 +80

SCALE IN FEET

0 25 50

M A

T C

H L

IN

E

S T

A

S H

E E

T D

M A

T C

H L

IN

E

S T

A

S H

E E

T D

M A

T C

H L

IN

E

S T

A

S H

E E

T D

M A

T C

H L I N

E S

T A

S H

E E

T D

Proposed profile

Begin approach slab, +66.92 begin bridge, +86.92

End approach slab, Existing ground

See Bridge Plans

Wallops Island Causeway Bridge;

begin bridge, +86.95

End approach slab, Begin approach slab, +66.95

Construction centerline

Limit of disturbance, (typ.)

Ex. edge of pavement (typ.)

Prop. edge of pavement (typ.)

Causeway Road

U.S. DEPARTMENT OF TRANSPORTATION NASA WALLOPS FLIGHT FACILITY

PLAN & PROFILE

Confirm final location in field (to be relocated by others prior to construction);

Proposed bore path for relocated utilities

Confirm final location in field (to be relocated by others prior to construction);

Proposed entrance/exit pit for relocated utilitiesSee Detail E401-01

Pavement transition;

L = 212.33'

T = 106.25'

R = 2,200.00'

Δ = 05°31'48" (RT)

PI 27+80.51

L = 106.35' T = 53.22' R = 1,100.00'

Δ = 05°32'22" (LT)

PI 23+20.76

2200 2300 2400 2500 2600 2700 2800

0 0

10 10

20 20

30 30

+0.500%

+2.793%

+0.235% +0.500%

+2.793%

.6

.2

.3

' VC135

118.13K =

'1011.84SSD = ' VC79

298K =

'INFHLSD =

' VC181

79K =

'751.09HLSD =

Transition -6.45% Transition -2.00% Transition -4.00%

:2

J a n u a ry

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R O

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\C A

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NUMBER

SHEET

VA VA ST NASA 1(9) D02

#203

X in CONC

P. C. P. C.

H421

NGS DISK

Elev. = 20.62

Photo Control #3 Photo Control #4

TELE

Power

X .3 ,Y

.9

30 35

S49°03'34"E

.6

PT

29 30 31 32 33 34 35 36

N

-4.00%

+80 +17.41

U.S. DEPARTMENT OF TRANSPORTATION NASA WALLOPS FLIGHT FACILITY

T C

H L I N

E S

T A

S H

E E

T D

M A

T C

H L

IN

E

S T

A

S H

E E

T D

M A

T C

H L

IN

E

S T

A

S H

E E

T D

M A

T C

H L

IN

E

S T

A

S H

E E

T D

Proposed profile

Existing grade

See Bridge Plans

Wallops Island Causeway Bridge;

Ex. edge of pavement (typ.)

Centerline of existing bridge (to be removed)

Construction centerline

Confirm final location in field (to be relocated by others prior to construction);

Proposed bore path for relocated utilities

Limit of disturbance, (typ.)

SCALE IN FEET

0 25 50

2900 3000 3100 3200 3300 3400 3500 3600

0 0

10 10

20 20

30 30

+1.650% +1.650%

.1

' VC1,100

333.33K =

'848.21SSD =

Transition -2.00%

:2

J a n u a r y

D

P R

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NUMBER

SHEET

VA VA ST NASA 1(9) D03

#204

X in CONC.

#205

X in CONC.

P. C. P. C. P. C.

P. C.

AZ MK

NGS DISK

Elev. = 20.63

Photo Control #9 Photo Control #8

Photo Control #11 Photo Control #10

TELE

EM

Power

.6

PC

36 37 38 39 40 41 42 4

N

+7.59 +45

Confirm final location in field (to be relocated by others prior to construction);

Proposed bore path for relocated utilities

See Bridge Plans

Wallops Island Causeway Bridge;

Existing grade

Proposed profile

M A

T C

H L

IN

E

S T

A

S H

E E

T D

M A

T C

H L

IN

E

S T

A

S H

E E

T D

M

A T

C H

L

IN

E S

T A

S

H E

E T

D

M A

T C

H L I N

E S

T A

S H

E E

T D

Causeway Road

Centerline of existing bridge (to be removed)

Construction centerline

Ex. edge of pavement (typ.)

Limit of disturbance, (typ.)

U.S. DEPARTMENT OF TRANSPORTATION NASA WALLOPS FLIGHT FACILITY

PLAN & PROFILE

CAUSEWAY ROAD

SCALE IN FEET

0 25 50

3700 3800 3900 4000 4100 4200 4300

10 10

-1.650% -1.650%

.8

' VC135

118.07K =

'1011.37SSD =

Transition -4.00%-2.00%

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STATE PROJECT

NUMBER

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VA VA ST NASA 1(9) D04

#206

P. C.

MON

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S43°43'54"E

.3

.7

.1

8 4 9 5

+35 +72.41 +8.14 +85 +05

-6.45%

+81.86 +50

Confirm final location in field (to be relocated by others prior to construction);

Proposed bore path for relocated utilities

Confirm final location in field (to be relocated by others prior to construction);

Proposed entrance/exit pit for relocated utilities

M A

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Existing grade

Proposed profile

See Bridge Plans

Wallops Island Causeway Bridge;

M A

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T A

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Causeway Road

Construction centerline Prop. edge of pavement (typ.)

End approach slab, +56.92 begin aproach slab, +36.92

End bridge, See Bridge Plans

Wallops Island Causeway Bridge;

begin aproach slab, +36.92

End bridge, Limit of disturbance, (typ.)

End aproach slab, +56.92

U.S. DEPARTMENT OF TRANSPORTATION NASA WALLOPS FLIGHT FACILITY

See Detail E401-01

Pavement transition;

E 12,350,960.29

N 3,846,702.07

STATION 50+38.25

END WORK

E 12,350,960.29

N 3,846,702.07

STATION 50+38.25

END WORK

SCALE IN FEET

0 25 50

L = 101.40'

T = 50.74'

R = 1,100.00'

Δ = 05°16'54" (LT)

PI 47+95.11

L = 204.56' T = 102.36' R = 2,200.00'

Δ = 05°19'39" (RT)

PI 43+41.96

4400 4500 4600 4700 4800 4900 5000

-10 -10

0 0

10 10

20 20

30 30

-2.793%

-0.500% -0.076%

-2.793%

-0.500% -0.076%

.4

.2

' VC181

79K =

'750.50HLSD =

' VC79

186K =

'INFHLSD =

-4.00% Transition -2.00% Transition Transition -2.00%

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STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) D05

#207

MON

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Power

S49°00'48"E

.3

P

E

S49°00'48"E

.3

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Construction centerline

SCALE IN FEET

0 25 50

U.S. DEPARTMENT OF TRANSPORTATION NASA WALLOPS FLIGHT FACILITY

Causeway Road

5100 5200 5300 5400 5500 5600

-10 -10

0 0

10 10

20 20

30 30

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STATE PROJECT

NUMBER

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VA VA ST NASA 1(9) D06

outside the construction limits.

project site. Perimeter controls include fiber rolls, and other specified measures

Prior to any excavation, construct perimeter controls to ensure that disturbed sediment does not leave the

Phase I Establish Perimeter Controls

Sequence of Construction

Direct storm water to vegetated buffer areas and do not discharge directly into surface waters.

measures.

Do not allow any construction equipment to operate on or access the down-slope side of the perimeter control

Do not allow construction vehicles to track sediment outside the project limits.

No construction access will be permitted through a wetland or waterway.

Officer (CO).

Do not modify the type, size, or location of any control or practice without prior approval from the Contracting for Construction of Roads and Bridges on Federal Highway Projects, FP-14, and the Special Contract Requirements.

measures consist of soil erosion control measures which are also defined and outlined in the Standard Specifications sedimentation of rivers, streams, and impoundments such as lakes, reservoirs, bays, and coastal waters. The

The work consists of applying measures throughout the life of the project to control erosion and to minimize the

The Erosion & Sediment Control Narrative is meant as a guideline for preventing erosion and controlling sediment.

General Guidelines

Response Center at 1-800-424-8802. Provide a spill containment kit for each bridge according to Subsection 107.08(q).

requirements under 40 CFR 112. Report spills large enough to discharge to surface waters to the National

Develop and implement a Spill Prevention Control and Countermeasures (SPCC) plan following the

Federal, State, and local regulations.

materials. Do not dispose of hazardouswaste materials into the on-site dumpsters. Dispose of material according to water. Store all hazardous waste materialsin appropriate and clearly marked containers away from other non-waste diesel, gasoline, and battery fluid. If feasible,conduct these activities in a covered area to avoid contact with storm activities. Equipment fueling and maintenance could generate spills, leaks, and hazardous wastes like motor oil, Keep hazardous materials away from streams. Hazardous waste will not be generated from normal construction and store all waste in dumpsters, or in metal or plastic drums, as appropriate.

Solid waste generated from the project will consist of construction debris, garbage, and empty containers. Collect contamination from fuels, lubricants, hydraulic fluids, or other toxic materials.

Inspect and maintain on a regular basis, all mechanized equipment used in or near surface water to prevent

Waste, garbage, sanitary waste

Soaps, solvents used for vehicle washing

Fuels, oils, equipment-related compounds

Wash-water from concrete, paint, curing compounds, and other construction materials

The following discharges are prohibited:

Prohibited Discharges any earth disturbing activities.

U.S. Impacts sheets for areas of impacts. Construction General Stormwater Permit coverage is required prior to initiating miscellaneous repairs. The total disturbed area for the project is approximately 8.7275 acres. Refer to the Waters of the

Soil disturbing activities include roadway obliteration, embankment construction, temporary water crossings, and other

Road approaches; and other miscellaneous work.

Work consists of removal and replacement of Wallops Island Causeway Bridge over Cat Creek; construction of Causeway

Project Description

Record the inspection date and summary of findings within 24 hours of completing a site inspection.

vehicles passing through stabilized exit track sediment, replenish stone or replace it completely.

Stabilized construction exit - Inspect every 7 days and after a storm event of 0.5 inch or greater. If as designed. See Section 208 for additional requirements for cofferdams.

every 14 days, regardless of storm events. Remove accumulated debris and maintain the structures

Cofferdams, and water crossings - Inspect after every rainfall event and at least once it becomes 0.5 feet deep at the fence.

becomes damaged, repair or replace as necessary. Remove sediment from behind the silt fence when

Silt fence - Inspect for buildup of excess sediment, undercutting, sags, and other failures. If the fabric when it reaches half the height of the device. Replace damaged fiber roll within 24 hours of inspection.

Fiber roll - Inspect weekly and after each runoff event. Removal sediment deposits from the fiber roll end of the day.

0.25 inches or more, and daily during wet weather. Repair or replace any damaged measures by the

Check and maintain erosion control measures once every 7 days and within 24 hours after a rain of according to Section 157, the details shown in the plans, and the individual permitting requirements.

Unless stated otherwise, construct and maintain all vegetated and structural erosion control practices

Maintenance and Inspection Procedures

Remove all other perimeter controls when directed by the CO.

Remove fiber roll only after all upslope areas are stabilized and vegetation is well established.

Remove all devices used for dewatering.

Inspect, clean, and repair all culvert outlet protection, riprap basins, and stabilized channels.

where vegetation has not established.

Where necessary, replace eroded topsoil and re-apply permanent turf establishment to disturbed areas

Finish grading and apply permanent turf establishment to any remaining disturbed areas.

After completion of roadway construction, do the following as directed by the CO:

Phase III Final Construction / Stabilization

Do not stage milled asphalt material on site. Remove from park the same day as milling operations occur.

areas.

Provide watering for dust control within the construction limits, on active haul roads, and in pits and staging stockpiles remaining in place longer than 14 days within 7 days of stockpiling.

Provide fiber roll around all stockpiled excavated roadway material. Apply temporary turf establishment to runoff.

At the end of each day’s grading operations, shape earthwork to minimize and control erosion from storm slopes according to Section 625.

others that will remain exposed within 14 days. Apply permanent turf establishment to the finished Apply temporary turf establishment in disturbed areas of slopes 35% grade or greater within 7 days, all plans and/or summaries.

surrounding shoulder reconditioning areas as called out in the Erosion and Sediment Control Apply intermediate controls prior to beginning earth disturbing activities. Install fiber roll in areas

Phase II Intermediate Controls

U.S. DEPARTMENT OF TRANSPORTATION

CONTROL NARRATIVE

EROSION & SEDIMENT

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NUMBER

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VA VA ST NASA 1(9) M01

#200

Photo Control #2

MON

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N

S49°02'59"E

#201

RBAR/CAP

#202

RBAR/CAP

P. C. P. C.

Photo Control #2

Photo Control #7

MON

NO DEED REFERENCE

TAX MAP 28-A-75

TELE

U.S. DEPARTMENT OF TRANSPORTATION NASA WALLOPS FLIGHT FACILITY

EROSION AND SEDIMENT CONTROL

CAUSEWAY ROAD

SHEET SUB-TITLE 2

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Wetland boundary, (typ.)

Construction centerline

Wetland boundary, (typ.)

Construction centerline

Causeway Road

Causeway Road

M A

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IS

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T A

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Stabilized construction exit (typ.)

Silt fence, typ. Temporary bridge

Limit of disturbance, (typ.) Stabilized construction exit (typ.)

E 12,350,696.68

N 3,848,644.92

STATION 20+76.75

BEGIN WORK

SCALE IN FEET

0 25 50

S54°35'2 1"E

3 2 4 2

5 2 6 2

7 2

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STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) M02

#203

X in CONC

P. C. P. C.

H421

NGS DISK

Elev. = 20.62

Photo Control #3 Photo Control #4

TELE

Power

X .3 ,Y

.9

N

30 35

S49°03'34"E

29 30 31 32 33 34 35 36

#204

X in CONC.

#205

X in CONC.

P. C. P. C. P. C.

P. C.

AZ MK

NGS DISK

Elev. = 20.63

Photo Control #9 Photo Control #8

Photo Control #11 Photo Control #10

TELE

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U.S. DEPARTMENT OF TRANSPORTATION NASA WALLOPS FLIGHT FACILITY

EROSION AND SEDIMENT CONTROL

T C

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M A

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H L I N

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T A

T H I S S

H E

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Cat Creek

F lo w

Cat Creek

F lo w

Construction centerline

Temporary bridge (40' wide)

Limit of disturbance, (typ.)

Mean high water, (typ.)

Silt fence, (typ.)

Mean low water, (typ.)

Construction centerline

Temporary bridge (40' wide)

Limit of disturbance, (typ.)

Mean high water, (typ.)

Silt fence, (typ.)

Mean low water, (typ.)

Temporary construction access

Temporary construction access

SCALE IN FEET

0 25 50

4036 37 38 39 40 41 42 4

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NUMBER

SHEET

VA VA ST NASA 1(9) M03

#206

P. C.

MON

TELE

N

S43°43'54"E

8 4 9 5

#207

RBAR/CAP

MON

TELE

Power

N

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Temporary bridge (40' wide)

Stabilized construction exit (typ.)

boundary, (typ.)

Wetland

Silt fence, (typ.)

Limit of disturbance, (typ.)

Construction centerline

Construction centerlineWetland boundary

E 12,350,960.29

N 3,846,702.07

STATION 50+38.25

END WORK

U.S. DEPARTMENT OF TRANSPORTATION NASA WALLOPS FLIGHT FACILITY

EROSION AND SEDIMENT CONTROL

CAUSEWAY ROAD

SCALE IN FEET

0 25 50

S49°00'48"E

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NUMBER

SHEET

VA VA ST NASA 1(9) M04

#201

#202

RBAR/CAP

#203

X in CONC

P. C. P. C.

P. C. P. C.

H421

NGS DISK

Elev. = 20.62

Photo Control #2 Photo Control #7 Photo Control #3 Photo Control #4

MON

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Power

X .3 ,Y

.9

U.S. DEPARTMENT OF TRANSPORTATION

WATERS OF THE U.S. IMPACTS

CAT CREEK

NASA WALLOPS FLIGHT FACILITY

SCALE IN FEET

0 50 100

M A

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H L

IN

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A

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Vegetated wetland boundary

Causeway Road

2. This sheet is for information only. Waters of the U.S. impacts to be finalized upon further design by the Contractor.

1. See Erosion and Sediment Control Plans for erosion and sediment control measures.

NOTES:

Temporary Upland Impacts = 0.7114 ac

Temporary Vegetated Wetlands Impacts = 0.4684 ac

LEGEND:

Temporary Intertidal Zone Impacts = 1.6970 ac

Temporary Open Water Impacts = 0.3983 ac

Permanent Upland Impacts = 2.2305 ac

Permanent Vegetated Wetlands Impacts = 0.0188 ac

Permanent Intertidal Zone Impacts = 0.8801 ac

Permanent Open Water Impacts = 0.2021 ac

Vegetated wetland boundary

Mean high water

Mean low water

Bridge Demolition Upland Impacts = 0.0565 ac

Bridge Demolition Intertidal Zone Impacts = 0.5949 ac

Bridge Demolition Open Water Impacts = 0.1409 ac

Temporary construction access

Centerline of existing bridge (to be removed)

Construction centerline

Temporary bridge

Bridge Demolition Vegetated Wetlands Impacts = 0.0033 ac

5 30 35

S54°35'2 1"E

S49°03'34"E

4 2 5 2 6 2

29 30 31 32 33 34 35

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STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) M05

#204

X in CONC.

#205

X in CONC.

#206

RBAR/CAP

P. C. P. C. P. C. P. C.

P. C.

AZ MK

NGS DISK

Elev. = 20.63

Photo Control #9 Photo Control #8 Photo Control #11

Photo Control #10

MON

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Power

U.S. DEPARTMENT OF TRANSPORTATION

WATERS OF THE U.S. IMPACTS

CAT CREEK

NASA WALLOPS FLIGHT FACILITY

A

T C

H L

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A

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Vegetated wetland boundary

Mean low water Mean high water

Causeway Road

SCALE IN FEET

0 50 100

2. This sheet is for information only. Waters of the U.S. impacts to be finalized upon further design by the Contractor.

1. See Erosion and Sediment Control Plans for erosion and sediment control measures.

NOTES:

Temporary bridge

Construction centerline

Temporary construction access

Centerline of existing bridge (to be removed)

Temporary Upland Impacts = 0.7114 ac

Temporary Vegetated Wetlands Impacts = 0.4684 ac

LEGEND:

Temporary Intertidal Zone Impacts = 1.6970 ac

Temporary Open Water Impacts = 0.3983 ac

Permanent Upland Impacts = 2.2305 ac

Permanent Vegetated Wetlands Impacts = 0.0188 ac

Permanent Intertidal Zone Impacts = 0.8801 ac

Permanent Open Water Impacts = 0.2021 ac

Bridge Demolition Upland Impacts = 0.0565 ac

Bridge Demolition Intertidal Zone Impacts = 0.5949 ac

Bridge Demolition Open Water Impacts = 0.1409 ac

Bridge Demolition Vegetated Wetlands Impacts = 0.0033 ac

S49°03'34"E

S43°43'54"E

36 37 38 39 40 41 42 4

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STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) M06

Work area boundary

2.

1.

18' (m in.)

50' (m in.)

entire area prior to placing the aggregate.

Place Geotextile, Class 2, Type C, over the crosses existing drainage ditches.

where the stabilized construction exit

Install temporary 18-inch pipe culverts stabilized construction exit when required.

Construct drainage ditches along the

(6" minimum depth)

Size Number 3

Aggregate, AASHTO M 43, pipe culvert (if required)

Temporary 18" shoulder

Existing

Exis ting Ro adway

E157-01

NO SCALE

EXIT

STABILIZED CONSTRUCTION

Flo w

Flo w

DETAIL APPROVED FOR USE

REVISED: SEPTEMBER 2020

APPROVED: MARCH 2015

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DETAIL

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) S01

EFLHD DETAIL

9.

8.

7.

6.

5.

4.

3.

2.

1.

into trench.

Extend reinforcement mesh and geotextile diameter wood posts.

Use 70-inch minimum height by 3-inch of the self-fastener angle steel type.

Use 60-inch minimum height steel posts the CO.

to the reinforcement mesh as directed by inches in width and fasten adequately

Use geotextile that is a minimum of 45 of 6 line wires with 12-inch stay spacing.

of 32 inches in width and has a minimum

Use reinforcement mesh that is a minimum for approval.

detail for attaching to steel posts to the CO so they do not slide down posts. Provide

Attach geotextile and reinforcement mesh water from running around the ends.

Curve ends of silt fence upgrade to prevent

Install silt fence along ground contours.

to the manufacturer's recommendations.

Install pre-assembled silt fence according on the Erosion and Sediment Control Plan.

low-flow drainage ditches where shown

Install silt fence with Class 1 riprap only in

6"

8" trench

6"

24"

A A

JOINING TWO ADJACENT SILT FENCE SECTIONS

Flow

Staple

Posts Staple

Section A

A A

T o e o f s lo p e

Flow

Varies

Fi ll slo pe

SECTION A-A

PLAN

Varies

Flow

ELEVATION

F lo w m in

Flow

Backfilled and compacted soil

Limits of clearing vertical wires

" dia. middle and32 3Min.

6' long post (max.)

m a x im u m

S p a c in g

Geotextile

(See Note 4) reinforcement mesh

Spacing 4' max. with Reinforcement mesh

Spacing 10' max. with reinforcement mesh g r o u n d m in

P o s t a b o v e

Section B

Section B

E157-02

PLAN

ELEVATION

of the silt fence.

flowing around the end to prevent water from

Provide sufficient length

(undisturbed)

Existing ground of the silt fence water from flowing around the end

Provide sufficient length to prevent bottom strand

" dia. top and8 1Min.

Section A

(typ.)

Geotextile

Geotextile (typ.)

6" (max.)

Staple spacing

Installation Detail (this sheet)

See Post and Geotextile into ground (min.)

Steel post driven 24"

Wood post driven 35"

Geotextile (typ.)

Geotextile (typ.)

Staple (typ.)

F lo w

WIRE-BACKED SILT FENCE WITH CHECK DAM

INSTALLATION

POST AND GEOTEXTILE

INSTALLATION AT TOE OF FILL

WIRE-BACKED SILT FENCE

vertical wires

" dia. middle and32 3Min.

bottom strand

" dia. top and8 1Min.

See Note 1 of silt fence check dam) (Use only with installation Riprap, Class 1

NO SCALE

WIRE-BACKED SILT FENCE

REVISED: SEPTEMBER 2020

APPROVED: MARCH 2015

DETAIL APPROVED FOR USE

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DETAIL

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) S02

h h

C L

Shoulder L

Cu t s lop e h

SECTION E

D it c h l in e

SECTION D

SECTION C

SECTION B

SECTION A

Roadway Shoulder

Fill slope

S h o u ld r li n e flatter than 20: 1

Variable slope not

S lo p e s ta k e l in e

S lo p e s ta k e l in e

L

L

A

B

C

D

E

L

Var iab le s lop e n ot flat ter th an 10:

Ground line (typ.)

Slope rounding (typ.)

Slope rounding (typ.)

E204-01

NO SCALE

slopes into the original ground.

stakes to establish the blend of cut and fill

Maintain distance L as the distance to slope

NOTE:

TRANSITIONS

CUT AND FILL SLOPE

DETAIL APPROVED FOR USE

REVISED: SEPTEMBER 2020

APPROVED: MAY 2011

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DETAIL

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) S03

See Note 3

1V:3H or flatter

Existing slope

Backfill layer, 12" max. (typ.)

TYPICAL SECTION B

TYPICAL SECTION A

SLOPES 1V:3H OR FLATTER

SLOPES STEEPER THAN 1V:3H

steeper than 1V:3H

Existing slope

Backfill material

Backfill material

See Note 2

See Note 2

Backfill layer, 12" max. (typ.)

See Note 2

48" max. (typ.)

See Note 3

12" max. (typ.)

Varies

Top of slope

As shown in Plans

Proposed embankment slope

Embankment

Top of slopeEmbankment

As shown in Plans

Proposed embankment slope

See Note 2

NOTES:

until the top of slope is reached.

Excavate and backfill in a similar manner to vary. Place embankment material.

reached, allowing the horizontal distance slope until a maximum height of 1 foot is

Typical Section B. Cut into the existing

For slopes 1V:3H or flatter, refer to manner until the top of slope is reached.

reached. Excavate and backfill in a similar layers until a backfill height of 4 feet is placed and compacted in 1-foot thick

Bench the slope as the embankment is horizontal benches in the existing slope.

Typical Section A. Cut 8-foot wide

For slopes steeper than 1V:3H, refer to embankment is being constructed.

bench the foundation while the side-hill or another existing embankment, Where the embankment foundation is on

3.

2.

1.

NO SCALE

E204-02

BENCHING FOR EMBANKMENT

Varies

8' (typ.)

REVISED: SEPTEMBER 2020

APPROVED: MAY 2011

DETAIL APPROVED FOR USE

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DETAIL

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) S04

K VALUE TABLE (ft/in)

30 35 40 45 50 55 60 65 70 75

30 32.5 35 37.5 40 42.5 45 47.5 50 52.5

* Use a K Value of 30 for speeds less than 30 MPH.

K

(MPH) *

POSTED SPEED

NOTE:

2 inches x 42.5 ft./in. = 85 feet.

Then the minimum transition length =

Effective overlay thickness = 2 inches

If the posted speed is 55 MPH

Example :

(Minimum transition length=30 feet) applies), to obtain the transition length.

Use K*[e1-e2]=T, or K*[d1-d2]=T (whichever the posted speed of the roadway.

elevations) by the K value from the Table for

(difference between the existing and overlaid the effective overlay thickness in inches less than the value obtained by multiplying

Provide a transition length in feet that is not

E401-01

NO SCALE

Existing asphalt pavement

Existing base course

New asphalt pavement

New base course

Existing asphalt pavement

Existing base course

Remove pavement (mill)

NEW PAVEMENT

(Final course)

Asphalt overlay

(Depth equals overlay thickness)

Saw cut

Existing elevation (e2)

Overlaid elevation (e1)

(Full depth of existing asphalt pavement Saw cut

K Transition length variable (See table)

(for table e - e = effective overlay thickness)

OVERLAY

d

Existing asphalt pavement

Existing base course d1

OVERLAY - DEPTH TRANSITIONS

(depth 2)

Asphalt overlay

(depth 1)

Asphalt overlay

K Transition length (Variable, see Table)

(for Table, d - d = effective overlay thickness)

1 PAVEMENT TRANSITIONS

DETAIL APPROVED FOR USE

REVISED: SEPTEMBER 2020

APPROVED: FEBRUARY 2013

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DETAIL

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) S05

20'-0"

20'-0"

37.5

25.0

2.5 - 4.0

1.67 - 2.67

37.5 3.0 or 4.0

3 (> 45 mph)

2 (≤ 45 mph)

PLAN

PLAN

TEST LEVEL

L W shoulder widening Edge of shoulder widening Edge of

TEST LEVEL

L W

MGS AND G4 W-BEAM GUARDRAIL

STRAIGHT FLARED OPTION

G4 W-BEAM GUARDRAIL

PARABOLIC FLARED OPTION

Varies by manufacturer impact head not shown.

Terminal posts and

Varies by manufacturer impact head not shown.

Terminal posts and of the rail in the standard post section Tangent line projected from the face of the rail in the standard post section Tangent line projected from the face

Hinge point line

Hinge point line

(FT) (FT)

(FT)(FT)

NOTES:

6.

5.

4.

3.

2.

1.

guardrail terminal grading extents where practical.

Construct a 1V:4H or flatter slope outside of the head.

Install a reflectorized object marker on the impact when indicated in the plans.

Pave widened shoulder on both ends of guadrail runs the manufacturer's recommendations.

necessary to install the flared terminal according to manufacturer of a specific product. Adjust grading as to begin as shown. Verify the length of need with the For design purposes, the length of need is assumed to the manufacturer's recommendations.

is provided, construct grading as shown and according staking notes or model. If no staking notes or model Construct the terminal grading as shown in the manufacturer's drawings for other details.

to the manufacturer's recommendations. See Install flared W-beam guardrail terminal according

AND GRADING

TYPE FLARED TERMINAL

W-BEAM GUARDRAIL

MGS AND G4

ET 617-19

NO SCALE

3 (> 45 mph)

12'-6"

Back of post

Back of post

G4 or MGS

See Note 6 Guardrail terminal grading

See Note 6 Guardrail terminal grading

"2 114'-

12'-6"

2' (min.)

3'-0"

3'-0"

2' (min.)

W

Guardrail system G4

Pay limits post section

Standard

See Note 3

Length of Need (MGS)

Guardrail system

Pay limits post section

Standard L

See Note 3

Length of Need (G4)

W s lo p e m a x

V

:1

H s lo p e m a x

V

:1

H

REVISED: 2/2019 9/2020

DETAIL APPROVED FOR USE 2/2019

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P .d g n

DETAIL

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) S06

(FT)

50 (for MGS)

37.5 or 50 (for G4)

3 (> 45 mph)

2 (≤ 45 mph)

TEST LEVEL

L

PLAN

embankment Edge of widened embankment Edge of widened

PLAN

post section. See Note 4 face of the rail in the standard Tangent line projected from the post section. See Note 4 face of the rail in the standard Tangent line projected from the

Hinge point line

Back of post

AND GRADING

TYPE TANGENT TERMINAL

W-BEAM GUARDRAIL

MGS AND G4

ET 617-20

NO SCALE

NOTES:

6.

5.

4.

3.

2.

1.

guardrail terminal grading extents where practical.

Construct a 1V:4H or flatter slope outside of the head.

Install a reflectorized object marker on the impact manufacturer's recommendations.

shoulder, or use a taper according to the position the end farther away from the edge of the Install the terminal at a 1V:25H or flatter taper, to to the manufacturer's recommendations.

as necessary to install the tangent terminal according manufacturer of a specific product. Adjust grading to begin at post 3. Verify the length of need with the For design purposes, the length of need is assumed layout.

because of site limitations, use the alternative grading as practical within site constraints. If necessary is provided, use the preferred grading layout as much staking notes or model. If no staking notes or model Construct the terminal grading as shown in the

See manufacturer's drawings for other details.

according to the manufacturer's recommendations.

Install tangent W-Beam guardrail terminal

Length of Need

See Note 3

Length of Need

See Note 3

Back of post

Front of rail face

Front of rail face

PREFERRED GRADING

See Note 6 Guardrail terminal grading

Hinge point line

ALTERNATIVE GRADING

Varies by manufacturer impact head not shown.

Terminal posts and

See Note 6 Guardrail terminal grading

Varies by manufacturer impact head not shown.

Terminal posts and

(m in

(m in

12'-6"

12'-6"

(m in

(min.)

10'-0"

(m in

Post section o r fl a tt e r

V

:1 H

Guardrail system

Pay limits

Pay limits terminal section type tangent or type MGS tangent r fl a tt e r

V

:1

H post section

Guardrail system

Pay limits

Pay limits terminal section type tangent or type MGS tangent

REVISED: 4/2019 9/2020

DETAIL APPROVED FOR USE 2/2019

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DETAIL

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) S07

"2

9030""2

10"

"2

"2

25-407 Bars at 3

8" 8"

9"

2" Clr.

10"

"2

2"

"4

C lr

7"

6" (min.)

8"

"2

"2

(max.)

11"

3"3"

118" "2

118" 41"

WINGWALL ISOMETRIC VIEW

Shape to match bridge rail

PLAN VIEW

ELEVATION VIEW

2" Clr.

A

A B

B

W-beam or thrie beam anchor system

Adjust reinforcement to accomodate

9-404, 405, 406

"2

Bars at 9 C

C

REINFORCING BARS

SECTION A-A SECTION B-B SECTION C-C

to fit

Cut end

BARS

BARS

BARS

BARS

BARS

BARS

403 Bars continous 412 Bars continous 410 Bars

C lr

C lr

Bars pin

2#dia.

pin 4" dia.

407 Bar to fit 409 Cut

407 Bar continous 413 Bars continous 411 Bars

406 Bar

404 Bar at curbline

Roadway grade as required

405 Bar, field bend

NOTES:

1.

Requirements.

specified in the Special Contract surfaces a Class 1 finish unless otherwise

FINISHING CONCRETE: Give all concrete otherwise shown. All bars are #4.

covering to the face of any bar unless inch concrete -2

Provide a minimum 1 additives in the concrete.

shown. Do not use calcium chloride inch unless otherwise 4 exposed edges

4.35 kips/in. Vibrate all concrete. Chamfer

28-day compressive strength (F'c) of

Class A(AE), with a specified minimum

CONCRETE: Furnish Structural Concrete

2.

3.

AND SAFETY SHAPE TRANSITION

FLARED BACK PARAPET WALL

MGS W-BEAM GUARDRAIL

E617-32A

NO SCALE

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DETAIL

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) S08

guardrail post bolt

" x 10" or 14"8

8" or 12" block

8" or 12" block

8" Block

8' Post

6' Post 6' Post

(one omitted post)

Unsupported span

3" x 4" (min.)

sheeting

Retroreflective

" x 10" or 14" guardrail bolt8

Note 2

See

" plain round washer4

W6 x 9 or W6 x 8.5

" dia.4

" dia. (typ.)4

Note 2

See

N o te

S e e

6' POST, 8" OR 12" BLOCK 8' POST ON SLOPE, 8" BLOCK

" recess nut8

6' POST CENTERED ON HINGE, 8" OR 12" BLOCK

fill slope

Variable

TOP symmetry ofCL

FRONTSIDE

BLOCK

GUARDRAIL MOUNT

FLEXIBLE DELINEATOR

Variable slope but not steeper than fill slope shown on Typical Section

Aggregate base or as

W-beam rail

(See Note 2)

Modified Block on terminal sections

All posts except those

SHAPE POST

STRUCTURAL

terminal sections approach and departure

Widening required for

Subgrade shoulder.

1V:10H or flatter slope

TYPICAL GUARDRAIL ELEVATION

terminal sections approach and departure

Widening required for

Subgrade shoulder.

Hinge point terminal sections approach and departure

Widening required for

Subgrade shoulder.

Hinge point

1V:2H or flatter slope

1V:2H or flatter slope

Hinge pointshown on Typical Section

Aggregate base or as shown on Typical Section

Aggregate base or asgroundline at face of rail

Edge of pavement or

1V:10H or flatter slope 1V:10H or flatter slope block (typ.)

Post and rail as applicable ground line at face of

Edge of pavement or

Traffic splice

Mid-span

Lap in direction of traffic

OMITTED POST PLAN VIEW

TYPICAL GUARDRAIL CROSS SECTION

POST AND BLOCK

See Note 4

NOTES:

4.

3.

2.

1.

the manufacturer's recommendations.

either an adhesive or mechanical means according to

Fasten delineator to the web of the steel post using

Install a flexible hinged delineator every fourth post.

and accepted manufacturing practices.

functioning of the part, including its appearance, intended to be those consistent with the proper

Dimensional tolerances not shown or implied are length of guardrail run.

material. Use consistent material throughout the

Modified block may be wood, plastic, or composite

Size of block shown elsewhere in the plans.

Section 617 and Details ET 617-13 or ET 617-37.

the hinge point. For all other locations, see distance between the back of the guardrail post and guardrail cross section includes a 2-foot minimum may be omitted in locations where the typical

When encountering impenetrable material, one post

ET 617-32

NO SCALE

STEEL POSTS

MGS W-BEAM GUARDRAIL

groundline at face of rail

Edge of pavement or

See Note 2

See Note 2

SIDE

TOP

See Note 1

POST FACE

bolts and nuts (8 per splice) " guardrail splice4

" x 18

6"

"4

" 4

"4

6"

43'-9" (min.)

56'-3" (min.) Distance between omitted posts

(max.)

12'-6"

5" (max.)

(t yp

6" ty p

(t y p

7"

8" or 12" o r

8" or 12"

6'-3" Post spacing"2

3 1

(typ.)

2' s t le n g th

P o s t le n g th

DETAIL APPROVED FOR USE 2/2019

REVISED: 4/2019 9/2020

:1 e b r u a r y

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DETAIL

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) S09

into triangular shape

1" X 3" stock cut

Wood Stakes

12" - 18"

Space fasteners at 12" centers

Double row of fasteners at erosion stop

Overlap edges by 3" at 50' intervals (up slope face)

6'' deep x 6'' wide transverse trenchlower blanket and anchor

Place upper blanket over

Overlap RECP ends 6"

RECP

RECP

See Section A-A

Erosion stop (check slot)

See Step 2

See Step 1

See Step 4

See Step 3

DETAIL A

TYPICAL GROUND FASTENERS

SECTION A-A

EROSION STOP (CHECK SLOT)

A

Backfill with soil and tamp

Fastener (typ.)

No. 11 gauge wire

Typical staples

Step 4:

Step 3:

Step 2:

Step 1:

the slopes as follows:

Install Rolled Erosion Control Product (RECP) along

INSTALLATION PROCEDURES:

A

SLOPE STABILIZATION WITH RECP

CONTROL PRODUCT (RECP)

WITH ROLLED EROSION

SLOPE STABILIZATION

E629-01

NO SCALE

See Detail A with ground fasteners

Stake at 36" to 60" intervals by the manufacturer.

Apply seed and fertilizer as recommended

See Detail A.

Secure RECP with wood or metal fasteners.

slope. Do not stretch RECP.

(in the direction of flow). Anchor at top of face Unroll and lay RECP out down slope ground. Do not track slope face.

prevent the RECP from laying flush with the rocks, trash, and other material which will

Grade, smooth, and compact slope. Remove

DETAIL APPROVED FOR USE

REVISED: SEPTEMBER 2020

APPROVED: MAY 2011

:2

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DETAIL

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) S10

W

3W

H

H

H

W 4

W 4 W 4

W

W 6

W

W

W m in

6' (min.)

m in

W

W of curb

Front face

** See Note 3

* See Note 2 pavement

Edge of

6' (min.)

m in shoulder

Edge of

6' (min.)

m in pavement

Edge of

POST TYPE

POST

SINGLE

POST

DOUBLE

POST

TRIPLE

POST

QUADRUPLE

POST SIZE TABLE

MAXIMUM SIGN AREA (SQFT)

4" x 4"

SIZE

POST

4" x 6"

6" x 6"

2" 12 ga.

2" 12 ga.

Class B

10 ga.

2" x 2"

10*

10*

10*

10*

24**

SIGN STRUCTURES

m a x

H /5 o r m a x

H /5 o r m a x

H /5 o r

SINGLE POST DOUBLE POST TRIPLE POST QUADRUPLE POST

(min.)

2'

W

ROADSIDE SIGN IN RURAL DISTRICT

WITHOUT SHOULDER WITH SHOULDER

WITH ADVISORY SPEED PLAQUE

OR RESIDENTIAL DISTRICT

ROADSIDE SIGN IN BUSINESS

Wood

U-Channel Steel

Steel

Square Tubular

Resistant Steel

Corrosion m a x

W

W

W

(typ.)

2" (max.)

(typ.)

2" (max.)

(typ.)

2" (max.)

NOTES:

additional information.

Refer to Section 2A.21 of the MUTCD, latest edition, for

U-channel steel and square tubular steel posts.

Refer to Detail E633-04 for bracing details for wood, for wood, U-channel steel and square tubular steel posts.

Refer to Detail E633-03 for breakaway support details for corrosion resistant steel posts.

Refer to Detail E633-02 for breakaway support details according to manufacturer's recommendations.

panel area is equal to 24 square feet, use slip base

For square tabular steel double posts for which the sign feet or less but W is over 4 feet, use double posts.

steel posts for which the sign panel area is 10 square

For U-channel, square tubular, and corrosion resistant

Uniform Traffic Control Devices" (MUTCD), latest edition.

Locate and set sign height according to the "Manual on

7.

6.

5.

4.

3.

2.

1.

E633-01

NO SCALE

STOP

SPEED

LIMIT

M PH

DETAIL APPROVED FOR USE

APPROVED: MAY 2011

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DETAIL

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE PROJECT

NUMBER

SHEET

VA VA ST NASA 1(9) S11

PORTABLE SIGNS

FIXED ROADWAY SIGNS

RURAL AREA URBAN AREA

BREAKAWAY SIGN SUPPORT

4'' x 4''

4'' x 6''

6'' x 6''

6'' x 8''

1.5''

3''

2''

None Required

D

4'

4'

5'

5'

10 20

1 Post 2 Post 3 Post 4 Post

165125

Sign…