Amendment_A002.pdf

Jeremiah.Rogers Typewritten Text

Jeremiah.Rogers Typewritten Text

Jeremiah.Rogers Typewritten Text

N

Parking Area

West Side Trailhead

A5 d R yrehctaH h si F

SITE MAP

0 20

0 4

+00

90+

130+00

Begin rehabilitation

Begin Project PFH 191-1(1)

Station 10+00

Begin reconstruction

End rehabilitation

Station 42+00

A8

N

S ta n is la u s N a ti o n a l F o r e s t

B o u n d a r y

Tuolumne

To

H u n te r C re e k

T o

River Ranch reviRenmulouT kr o

F htr o N reviR e nmulo u T kroF htr o N daorlia

R arreiS r e mr o

F d R n a n a h c u B hcu B n a n a dR evA t s1 r

D n o y n aC

N d R e n m ul o u

T t S r etr a

C

Ca mpgr oun d -m i

To Ch err y L ake

- 10 mi

To Sonora

Forest

National

Stanislaus

Cherry Valley Blvd. N

Tuolum ne Rd. N &

To Intersection of

S ta n is la u s N a ti o n a l F o r e s t

B o u n d a r y

& Parkway District

Tuolumne Park Recreation

Requirements of the Special Contract

See Subsection 204.14

Potential Waste Site

B L

M B o u n d a r y of the Special Contract Requirements

See Subsections 105.04 and 107.10

Potential Staging Area

End reconstruction

Station 138+42.31

End Project PFH 191-1(1)

Station 1+00 to 6+83.87

Replace Buchanan Mine Road Bridge

Riverside

Scale in Feet

1000' 2000' for more information about this area.

of the Special Contract Requirements

See Subsections 105.02(c) and 107.10

Potential Water Source location

8/28/17 Deleted Potential Water Source

AMENDMENT A002

5 CA

BUCHANAN RD

PFH 191-1(1)

REG STATE PROJECT

NO.

SHEET

SHEETS

TOTAL

A

M N C

A c a R o a d w a y C

A D

D S h e e ts A G e n s h t\

M A

P .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

Amendment A002 8/28/2017

0 2

5 2

5 CA

BUCHANAN RD

PFH 191-1(1)

REG STATE PROJECT

NO.

SHEET

SHEETS

TOTAL

A

M N C

A c a R o a d w a y C

A D

D S h e e ts G

W A

L a n d .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

A

M N C

A c a R o a d w a y C

A D

D S h e e ts G

W A

L a n d .d g n

Layout Line (L.O.L.)

Mainline Station

Wall Height (ft.)

(ft.)

Reinforcement Length

ELEVATION

G10

PC

.1

PT

3+

.8

+00

2,670

2,680

2,690

2,700

2,660

0+00 1+000+50 1+50

2,710

2,720

2,650

2,720

2,710

2,700

2,690

2,680

2,670

2,660

2,650

G2

100'50'0

Scale in Feet

0+00 1+000+50 1+50

8 11.2 8 8

19.333 Rt.

PT Sta. 53+60.80 = 1+55.41

19.333 Rt.

POC Sta. 52+23.78 = 0+00.00

19.333 Rt.

POC Sta. 53+89.39 = 1+84.00

19.333 Rt.

POC Sta. 51+17.43 = 1+68.00

19.333 Rt.

POC Sta. 49+58.60 = 0+00.00

19.333 Rt.

PC Sta. 50+49.11 = 0+90.51

Layout Line (L.O.L)

Elev. 2715.829

L.O.L 0+00.00

Retaining wall POC

Bottom of Wall

Top of Wall

8 8

10 12 18 20

11.29.8

-7.851% grade Elev. 2697.791

L.O.L. 0+00.00

Retaining wall POC

Bottom of Wall

Elev. 2683.450

L.O.L. 1+84.00

Retaining wall POC

Top of Wall

-7.851% grade

16 8 6

Layout Line (L.O.L.)

Elev. 2705.435

L.O.L 1+68.00

Retaining wall POC

184 6

8 8 at wall L.O.L.

Existing ground profile

6.0 ft from wall L.O.L.

Original ground profile

212141614

.4

.2

.6

.6

.8

.4 at wall L.O.L.

Existing ground profile

6.0 ft from wall L.O.L.

Original ground profile

6 8 1210 14 16 18 14 12 4 2

8 8 888.4 8.49.8 9 .8

.2

12.6

50+00 51+00 53+00 54+00

(See Special 255-50A)

Reinforced foundation

(See Special 255-50A)

Reinforced foundation

52+23.78 TO 53+89.39

49+58.60 TO 51+17.43

SITES 2 & 3

MSE WALL LAYOUT

AMENDMENT A002

to 1+84.00

Wall L.O.L. length

8/28/17 Corrected MSE 2

S lo p e fa ce (V :H

C L

Structural backfill embankment benching

See Detail C204-50 for

L min. = 0.7H (8' min.)

(L) Length of reinforcement

Proposed roadway surface

Finished ground

Embankment construction

NOTE:

272-A

TYPICAL SECTION

H S lo p e h e ig h t

2% min.

6" max.

10"

2"

12"

RSS DRAINAGE DETAIL

Primary reinforcement S lo p e fa ce

Granular backfill

Slope to the drain in the direction of flow as appropriate).

Drain to outboard side of road (skew

4" diameter non-perforated outlet pipe.

24"

12"

4" diameter perforated collector pipe

Type I-B non-woven geotextile

Geocomposite sheet drain

Fill

Reinforced

S lo p e fa c e (V :H

(secondary reinforcement)

Biaxial geogrid type VII

4' min.

topsoil and seed

Place conserved

GEOGRID PLACEMENT DETAIL

(L) Length of reinforcement (min.)

control product

Place rolled erosion m a x

.5 ty p

NO SCALE

G10

1.5' max.

See table this sheet

(primary reinforcement)

Uniaxial geogrid type VIII

(See table this sheet) reinforcement

Primary geogrid detail this sheet)

(See geogrid placement reinforcement

Secondary geogrid

See RSS Drainage Detail (this sheet)

4' min.

11.

10.

9.

8.

7.

6.

5.

4.

3.

2.

1.

SOIL SLOPE (RSS)

REINFORCED

length (L) may be adjusted by the CO to suit field conditions.

If bedrock is encountered or temporary shoring used, then the flatter than 1V:1.5H.

Secondary reinforcement not necessary for slopes equal to or for payment.

Embankment Construction (RSS) and geogrid is measured extended to centerline, embankment is measured under required for the length of the fabric for the top reinforcement areas in front of the existing slope and additional excavation

Embankment benching will not be measured for payment. For reinforced soil slopes.

Refer to Section 272 for more information on constructing

Use granular backfill conforming to Subsection 703.03(a).

fittings conforming to Subsection 706.08(d).

Subsection 714.02(b). Furnish collector pipe, outlet pipe, and

Furnish geocomposite sheet drain meeting the requirements of coupling bands or by other approved means.

Subsection 605.03. Secure the screen in place with standard

Cover the end of the outlet pipe with a screen according to with temporary lath.

spacing. Stagger outlet pipes between rows. Mark outlet

Outlet geocomposite drainage at low points at 50' max for a 5' wide strip).

spacing X to achieve a 25%-35% coverage (example: X = 11.5'

Place geocomposite sheet drains in 3' minimum wide strips with to centerline of roadway.

For slopes H<25', extend top 2 layers of primary reinforcement reinforcement from the face of slope to the far edge of roadway.

For slopes with H>25', extend top 3 layers of primary

Face of slope may be adjusted by the CO to suit field conditions.

AMENDMENT A002

for embankment and geogrid

8/28/17 Corrected note 9 concerning measurement 2

REVISED: AUGUST 28, 2017

5 CA

BUCHANAN RD

PFH 191-1(1)

REG STATE PROJECT

NO.

SHEET

SHEETS

TOTAL

P

M N C

A c a R o a d w a y C

A D

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

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

SPECIAL

U.S. CUSTOMARY SPECIAL

G10

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

12300 WEST DAKOTA AVENUE, SUITE 360

LAKEWOOD, COLORADO 80228

ATTENTION: JEREMIAH ROGERS

1:

Remove page A5 and replace with new A5. A note about a possible watersource was removed. There is no Government provided water source locations.

Remove page G2 and replace with new G2. The MSE Wall L.O.L length was corrected.

Remove page G5 and replace with new G5. Embankment benching will not be paid for, it is considered subsidiary.

*FAILURE TO ACKNOWLEDGE THIS AMENDMENT IN BLOCK 19 OF THE SF 1442 BY THE DESIGNATED DATE AND HOUR SPECIFIED IN THE SOLICITATION MAY RESULT IN REJECTION OF YOUR BID (REFER TO ITEM 11.)