A001 Buffalo Crossing.pdf

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

E. IMPORTANT: Contractor is not is required to sign this document and return copies to the issuing office.

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

7. ADMINISTERED BY (If other than Item 6) CODE

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended. is not extended.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15C. DATE SIGNED

15A. NAME AND TITLE OF SIGNER (Type or print)

16C. DATE SIGNED

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

7,530

7,535

7,540

7,545

7,550

Q

Q100

HYDRAULIC DATA

Q at upstream face of bridge.

Note: Water surface elevations are

Q200

Drawing No. Description

BRIDGE DRAWING INDEX

BRIDGE PLAN & ELEVATIONRG3202-A

RG3202-B

RG3202-C

RG3202-D

RG3202-E

Elevations are at profile grade @ C Rdwy.

No Scale

PROFILE GRADE DIAGRAM

L

S ta

.0

B e g in B r id g e

E n d B r id g e

S ta

.0

AB. ROBINSON 1"= 20’-0"

BRIDGE PLAN AND ELEVATION

30°

PLAN

ELEVATION

C Rdwy.

Gutterline (typ.)

L

PI 102+15.53

P C

.3

P T

.5

Lground @ C Rdwy.

Approximate existing

Grade = +1.000%

ABUT. 1

ABUT. 2

7,525

7,520

7,515

7,510

7,505

ABUTMENT DETAILS

TYPICAL SECTION

,5

.3

,5

.3

E L

,5

.2

V P I

E L

,5

.3

V P I

2.

5%

124’ VC

+1.0 00%

104’ VC

-2.459%

D. MICNHIMER

S1

N

(typ. @ all four corners)

Structure transition railing

F o rk B la c k R iv e r

N o rth F o rk E a s t

WINGWALL A

WINGWALL B

WINGWALL C

WINGWALL D

Length of Bridge = 100’-0"

D

R = 500.00’

T = 35.18

Horiz. Curve Data:

PI 105+68.87

D

R = 350.00’

L = 327.00’

T = 176.53

Horiz. Curve Data:

L = 70.24’

El. 7538.49

El. 7538.63

El. 7539.49

El. 7539.63 shaft (typ.)

7531.8

Q100 WS EL =

El. = 7534.8

Approx. low chord

(typ.)

bed. (typ.)

to 1’ below stream

Remove existing pier

EXP EXP

top of asphalt pavement.

Note: Deck elevations shown are at

(t y p

W in g w a ll

Rail post spa. (typ.) "4 31’-6"2

196’-10"= 2 131 spa. @ 3’-1"4

31’-6

L

L@ 13’ Lt. of C Rdwy.

Approximate existing ground

@ 13’ Rt. of C Rdwy.

Approximate existing ground

7.0

12.6

13.2

13.9

7525.2

7530.4

7531.8

7533.4

(as required).

Bolted field splice steel decking with asphalt fill.

steel girders and structural

Modular steel bridge with

Bridge Railing

Thrie Beam

El. 7538.56

Sta. 102+66.00

Begin Bridge @ C Rdwy.L

El. 7539.56

Sta. 103+66.00

End Bridge @ C Rdwy.L

Profile Grade

GENERAL NOTES & ESTIMATE

of freeboard above 100 year water surface elevation.

Hydraulic capacity requirements: Bridge low chord provides 3 feet

= 7531.8 (measured 36 feet upstream of bridge).

100 year water surface elevation used to determine freeboard

Note: Water surface elevations are at upstream face of bridge.

(cfs)

Q

(ft/s)

V

(ft)

El.WS

(ft)

Scour El.

7517.6 (abut.)

7516.3 (abut.)

RG3202-H

RG3202-G

RG3202-F

RG3202-I

RG3202-J

FOUNDATION PLAN

SUMMARY OF BORING LOGS

WINGWALLS

REBAR LIST

TRANSITION RAILING

ABUTMENTS

1S. BELCHER

remain in place. (typ.)

Existing abut. to remain in place. (typ.)

Existing abut. to rdwy. plans for details.

Gabion wall. See

KARL EIKERMANN RG3202-

U.S. DEPARTMENT OF TRANSPORTATION

FEDERAL HIGHWAY ADMINISTRATION

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

DRAWING NO.DATEBRIDGE DRAWING

PROJECT TEAM LEADERSCALE

CHECKED BY

DRAWN BYDESIGNED BY

REVISIONS

BY

DATENO.

N

A Z \2

(1

B r id g e \R

G \C

A D

F il e s \D

G N

F il e s \r g p e .d g n

AZ

SHEET

NO.

PROJECT

STATE

APACHE-SITGREAVES NATIONAL FOREST

GREENLEE COUNTY, ARIZONA

CROSSING BRIDGE

AZ FS 24(1) BUFFALO

EAST FORK BLACK RIVER

BUFFALO CROSSING BRIDGE OVER NORTH FORK

of 10 JULY 2022

F L

L A001 02/21/2023

NONE

S2

BB. ROBINSON

GENERAL NOTES & ESTIMATE

K. EIKERMANN

D. MICNHIMER

2 S. BELCHER KARL EIKERMANN RG3202-

N

A Z \2

(1

B r id g e \R

G \C

A e s \D

G N

F il e s \r g g n .d g

CROSSING BRIDGE

AZ FS 24(1) BUFFALO

EAST FORK BLACK RIVER

BUFFALO CROSSING BRIDGE OVER NORTH FORK

of 10 JULY 2022

A001 02/21/2023

1"= 20’-0"B. ROBINSON

7,530

7,535

7,540

7,545

7,550

7,525

7,520

7,515

7,510

7,505

L

Profile Grade shaft (typ.)

ground @ C Rdwy.

Approximate existing

L

L@ 13’ Rt. of C Rdwy.

Approximate existing ground

ABUT. 2

Grade = +1.000%

ABUT. 1

ELEVATION

30°

C Rdwy.L

PI 102+15.53

P C

.3

P T

.5

NF

o rk B la c k R iv e r

N o rth F o rk E a s t

WINGWALL A

WINGWALL B

WINGWALL C

WINGWALL D

C Brg. to C Brg. = 95’-8"

D

R = 500.00’

T = 35.18

Horiz. Curve Data:

PI 105+68.87

D

R = 350.00’

L = 327.00’

T = 176.53

Horiz. Curve Data:

L = 70.24’

L L

Wetlands

FOUNDATION PLAN

FOUNDATION PLAN

L L

L

L

FOUNDATION NOTES:

Location

Abut. 1

FOUNDATION TABLE

Abut. 2

Load (@ top of shaft)

Max. Factored Shaft Axial

320 kips/shaft (Strength I) El. 7511.0

320 kips/shaft (Strength I) El. 7511.0

Est. Shaft Tip Elev.

S3

3 C

El. 7529.48 top of shaft

El. 7515.0

Est. top of bedrock

El. 7515.0

Est. top of bedrock

El. 7530.44 top of shaft

C Rdwy.

ground @ 13’ Lt. of

Approximate existing

S. BELCHERD. MICNMHIMER

’-0

’-0

’-6

’-6

1’ -1

1’ -1

(t yp .)3’

-9

Sta. 102+66.00

Begin Bridge @ C Rdwy. Sta. 103+66.00

End Bridge @ C Rdwy.

Est. tip El. 7511.0 Est. tip El. 7511.0 e m b e d m e n t ty p m in r o c k s p a . (ty p d rille d s h a ft

C Brg.L

C Brg.L

(t y p

W in g w a ll

1’ below stream bed. (typ.)

Remove existing pier to remain in place. (typ.)

Existing abut. to

S ta

.1

A b u t.

C B r g

C R d w y

L

S ta

.8

A b u t.

C B r g

C R d w y

L

(t yp

(typ.).

remain in place abutment to

Existing bridge

Gabion wall. See Rdwy.

plans for details.

SECTION A-A

2:1 slope

Class 5

Placed Riprap, to remain in place.

Existing wingwall

A

A ground

Approx. existing for drilled shafts.

See Section 565 of Special Contract Requirements for additional information

Geotechnical Services Branch, Lakewood, Colorado.

Highway Administration, Central Federal Lands Highway Division, dated April 2021, prepared by U.S. Dept. of Transportation, Federal

For additional information see Final Geotechnical Report #AZ-FX-0024-20-01

Scale: 1" = 10’-0" riprap (typ.)

Class 5, placed toe of slope, tr a n si ti o n s lo p e to be removed.

superstructure

Existing bridge wingwall

New slope varies

Rad. = 15’

1:1.5 slope slope

1:1 1:1.5 slope

R a d slope

1:1 slope

1:1 slope

1:1

14’

Rad. =

(t y p slope

1:1.5

R a d slope

1:1 slope

1:1.5

Class 1, Type C.

Geotextile fabric

N

A Z \2

(1

B r id g e \R

G \C

A e s \D

G N

F il e s \r g f o u n d a ti o n .d g

CROSSING BRIDGE

AZ FS 24(1) BUFFALO

EAST FORK BLACK RIVER

BUFFALO CROSSING BRIDGE OVER NORTH FORK

of 10 JULY 2022

F L

F L

IN

C

R U

S H

E D

IN

C

M P F

IL

L E

C Rdwy.L

PI 102+15.53

P C

.3

P T

.5

NF

o rk B la c k R iv e r

N o rth F o rk E a s t

D

R = 500.00’

T = 35.18

Horiz. Curve Data:

PI 105+68.87

D

R = 350.00’

L = 327.00’

T = 176.53

Horiz. Curve Data:

L = 70.24’

L L

ELEVATION

PLAN

7,510

7,515

7,520

7,525

7,530

7,535

7,540

BH20-02

7,515

7,520

7,525

7,530

7,535

7,540

BH20-01

7541.00ft.

7538.00ft.

STA 104+90, 8.57 ft. RT

STA 102+35.5, 15.5 ft. LT

BH20-02

TYPICAL TEST HOLE LOG

Boring No.

Location

Unified Soil Classification

Practical refusal SPT

Core Run

% Core Recovery Shaded

Ground Water

Depth at time of drilling (ATD)

Graphic material description

Depth Terminated

RQD

x x x

Elev.

with AASHTO T206 test (SPT) in accordance standard penetration

Blow count per foot with

LEGEND

TYPICAL TEST

HOLE SYMBOL

Plan View

Location of any sampled hole

BH20-01

to subrounded gravel brown, dry, subangular Silty gravel with sand, and boulders Clayey sand with gravel gravel.

angular to subangular dry to slightly moist, brown, with boulders, Clayey sand with gravel, discontinuities, slightly rough.

angular to subangular, no medium to very coarse, weathered, weak rock TUFF, light red, moderately

S4

SUMMARY OF BORING LOGS

D

RQD

RQD

Sta. 102+66.00

Begin Bridge @ C Rdwy. Sta. 103+66.00

End Bridge @ C Rdwy.

Geotechnical Services Branch, Lakewood, Colorado.

Highway Administration, Central Federal Lands Highway Division, dated April 2021, published by U.S. Dept. of Transportation, Federal

For additional information see Final Geotechnical Report #AZ-FX-0024-20-01

Plan View.

reflect actual elevations shown on

Geotechnical Engineer and do not data from Google Earth measured by

Note: Elevations shown are based on and boulders intermixed.

Gravelly silt with cobbles

N

A Z \2

(1

B r id g e \R

G \C

A e s \D

G N

F il e s \r g b o r in g .d g

CROSSING BRIDGE

AZ FS 24(1) BUFFALO

EAST FORK BLACK RIVER

BUFFALO CROSSING BRIDGE OVER NORTH FORK

Fill Face

C Brg. & C Abut.L L

ABUTMENT PLAN

(Abut. 1 Shown, Abut. 2 Similar)

15’-6"

60°

(t yp .)1’

-0

’-0

" (ty p

30°

1/4" = 1’-0"

K. EIKERMANN

L

L

30° skew

WINGWALL A

WINGWALL B

D. MICNHIMER E

S5

12’-2"

Sta. 103+66.00

End Bridge @ C Rdwy.

Sta. 102+66.00

Begin Bridge @ C Rdwy.

L L L L LElastomeric bearing pad

& anchor bolts per prefabricated bridge manufacturer (typ.).

Existing bridge abutment to remain in place.

to C Rdw y.

M easured norm al

L

Drilled shaft spa. 3’-0" 3’-0"12’-6"

12’-2"

15’-6"

12’-6"

7534.52

Gdr. A Gdr. B Gdr. C Gdr. D Gdr. E Gdr. F

ABUT. 1

ABUT. 2

C Gdr. AC Gdr. B C Gdr. CC Gdr. EC Gdr. F

C Gdr. DL

UNLESS NOTED

(Abut. 1 Shown, Abut. 2 Similar)

ABUTMENT ELEVATION

L

C Brg.

Measured along

L

Weephole spa. 5’-0" 2 spa. @ 10’-6" = 21’-0" 5’-0"

7534.64

7535.48 7535.60

El. 7530.44 (Abut. 2)

El. 7529.48 (Abut. 1)

C Rdwy.L

(typ.).

sheet drain

Geocomposite

Other Face

A

A b.f. = Both faces o.f. = Other face f.f. = Fill face

ABBREVIATIONS:

"8 514’-0 "8

514’-0"8 31’-5 "8

31’-5

El. 7539.49 (Abut. 2)

El. 7538.63 (Abut. 1)

El. 7539.63 (Abut. 2)

El. 7538.49 (Abut. 1)

ABUTMENTS

* Final dimensions & elevations to be coordinated with bridge manufacturer prior to ordering materials and constructing abutments.

details.

wingwall reinforcement

See RG3202-G for

7534.54 7534.57 7534.59 7534.62

7535.50 7535.53 7535.55 7535.58

ABUTMENT PEDESTAL ELEVATIONS

S. BELCHER

PEDESTAL DETAIL - ELEVATION

b lo c k o u t

Pedestal Elev.

See Table.

1’-3" 1’-3" pedestals)

(typ. @

Bearing pedestal (typ.).

See detail.

endwall f.f.

Measured along1’-0" 1’-0""2 12 "2

12"2 19 "2

1927 spa. @ 1’-0" = 27’-0", #5E1

1’-5"

@ ends)

#5E2 (typ.

3" = 1’-4" @ 8

2 spa.

2-#5A1

#4E3 b.f.

5-#7A2

5-#7A5

" = 9’-7", 2-#5A12 110 spa. @ 11"2

11’-5 "2 11’-5

(typ. btwn. shafts)

#4A3 b.f.

shafts)

(typ. @

#5A4

Note: See RG3202-F for

Section A-A.

Note: Section taken @ C Brg.

Place #5E1, #5E2, #5A1, &

#5A4 stirrups parallel to skew.

to abutment (typ.)

placed perpendicular

#5A1 (typ.)

N

A Z \2

(1

B r id g e \R

G \C

A e s \D

G N

F il e s \r g a b u t.

d g

CROSSING BRIDGE

AZ FS 24(1) BUFFALO

EAST FORK BLACK RIVER

BUFFALO CROSSING BRIDGE OVER NORTH FORK

K. EIKERMANN

ABUTMENT DETAILS

F

S6

LC Brg.

v a r ie s

"2 11’-10 "2

11’-10

SECTION A-A

10" bridge manufacturer.

Anchor bolts per

L c lr

-2%

Begin or End Bridge

L

L

Geocomposite sheet drain with

Class 2, Type C geotextile.

Attach to wall per manufacturer’s instructions.

Scale 38" = 1’-0" w/ drain grate weephole C 3" Ø

Final dimensions & elevations to be coordinated with bridge manufacturer prior to ordering materials and constructing abutments.

C Abutment drilled shafts c lr

Drilled shaft

L

El. 7529.48 (Abut. 1)

El. 7530.44 (Abut. 2)

(16 tot.)

#9A6 (Abut. 2)

#9A6 (Abut. 1) or

#4A7 (Abut. 2) spiral

#4A7 (Abut. 1) or integrity test prior to cap pour.

longitudinal bar. Perform shaft tied to rebar cage at nearest

NOTES:

48 bar diameter lap

(typ.)

or approved equal.

"OS Splice Clip", "ERICO Quick Wedge", #4 spiral

1" (typ.)

lap length

1’-0" min.

No Scale

No Scale or approved equal.

Standard coupler

"BAR-LOCK MBT"

No Scale

MECHANICAL COUPLER SPLICE

SPIRAL LAP SPLICE

MECHANICAL LAP SPLICE FOR SPIRALS

B B

DRILLED SHAFT ELEVATION

(16 tot. typ.)

#9A6 (Abut. 2)

#9A6 (Abut. 1) or

Est. Tip El. 7511.0 (Abut. 1)

Est. Tip El. 7511.0 (Abut. 2) c l.

#4A7 spiral (Abut. 2)

#4A7 spiral (Abut. 1) or

SECTION B-B

" = 1’-0"8 3Scale:

Est. top of bedrock El. 7515.0 (Abut. 1)

Est. top of bedrock El. 7515.0 (Abut. 2) in b e d r o c k m in e m b e d abut. cap.

Bottom of

UNLESS NOTED

1/4" = 1’-0"

Note: See RG3202-E for location of Section A-A.

Cage alignment details shall be submitted to the CO for approval.3.

measured along the longitudinal axis of the shaft/column.

longitudinal reinforcing shall be staggered by a minimum of 2’-0" as of concrete to the outside face of the component. Mechanical splices of inches measured from the surface 2 1have a clear cover not less than 1

For mechanical splice requirements see FP-14. Splice components shall

Mechanical splices may be used in spiral and longitudinal reinforcing. 2.

Minimum #4 spiral lap splice = 2’-0".1.

S. BELCHER

shaft (typ.)

Bearing pedestal.

SPLICE DETAILS (OPTIONAL)

(8 tot.)

#4E3

(8 tot.)

#4A3 lap spilce

2’-0" min.

#5A1 w/ top)

(5 tot.

#7A2 bott.)

(5 tot.

#7A5

D. MICNHIMER

#5E1

A p it c h

A b u t.

A p it c h

A b u t.

m in e m b e d m in e m b e d

N

A Z \2

(1

B r id g e \R

G \C

A e s \D

G N

F il e s \r g a b u t.

d g

CROSSING BRIDGE

AZ FS 24(1) BUFFALO

EAST FORK BLACK RIVER

BUFFALO CROSSING BRIDGE OVER NORTH FORK

UNLESS NOTED

" = 1’-0"4

G7

S7

K. EIKERMANN

A

A

SECTION A-A

1’-0"

El. 7539.63 (Wing D)

El. 7538.49 (Wing A)

10’-0"

WINGWALLS

D. MICNHIMER

El. 7539.49 (Wing C)

El. 7538.63 (Wing B)

WINGWALL B ELEVATION

A

A

Geocomposite sheet drain with

Class 2, Type C geotextile.

Attach to wall per manufacturer’s instructions.

ABBREVIATIONS:

b.f. = both faces o.f. = other face f.f. = fill face constructing abutments.

bridge manufacturer prior to ordering materials and

* Final dimensions & elevations to be coordinated with w/ drain grate L

WINGWALL A ELEVATION

WINGWALL A PLAN

10’-0"

Other Face

WINGWALL B PLAN

10’-0"

Other Face

5’-0"

Other Face

Fill Face

Face

Fill c lr

El. 7530.44 (Wing D)

El. 7529.48 (Wing A)

El. 7530.44 (Wing C)

El. 7529.48 (Wing B)

5’-0"

3"

10’-0"

3"

= 9’-0", #5W1 b.f.

9 spa. @ 1’-0"

= 9’-0", #5W1 b.f.

9 spa. @ 1’-0"

#5W1

#4W3 (typ.)

#5W2 (typ.)

#5W7 b.f.

S. BELCHER

sheet drain

Geocomposite sheet drain

Geocomposite

#5W7

#5W6 f.f.

s p a

W o .f s p a

W f .f s p a

W o .f s p a

W f .f

#4W5 o.f.

#5W4 f.f.

#5W8 b.f.

#5W8 b.f.

#4W5 o.f.

#5W4 f.f.

#5W1 b.f. (typ.)

#5W6 f.f.

#5W7 b.f.

(typ.)

#4W3 o.f.

#5W2 f.f.

(WINGWALL D SIMILAR)

(WINGWALL D SIMILAR)

(WINGWALL C SIMILAR)

(WINGWALL C SIMILAR)

#5W1 b.f. (typ.)

(typ.)

#4W3 o.f.

#5W2 f.f.

#5W1 (typ.)

#5W bars f.f.

#4W bars o.f.

#5W8

#5W8

#5W bars f.f.

#5W1 (typ.)

#4W bars o.f.

N

A Z \2

(1

B r id g e \R

G \C

A e s \D

G N

F il e s \r g w in g w a ll s .d g

CROSSING BRIDGE

AZ FS 24(1) BUFFALO

EAST FORK BLACK RIVER

BUFFALO CROSSING BRIDGE OVER NORTH FORK

No Scale

No Scale

L

0% decking (galvanized)

Structural steel

Side dam (typ.)

Steel railing post (typ.)

C Bridge

C Rdwy. &

L

L e m b e d pads per bridge manufacturer.

and elastomeric bearing

Anchor bolts, bearing plates, *

Bridge Railing

Thrie Beam

End guard angle

C Brg.

Begin or

End Bridge decking crest.

" depth above steel 8 corrugations to provide

Asphalt pavement. Fill

TYPICAL SECTION

s u p e r s tr u c tu r e d e p th

TYPICAL SECTION

" = 1’-0"8 prior to ordering materials and constructing abutments.

Final dimensions & elevations to be coordinated with bridge manufacturer splice at diaph (typ.).

Optional field bolted

B. ROBINSONK. EIKERMANN D. MICNHIMER

gdr. clearance

" min.2

Asphalt pavement approach m a x

10" endwall

2" gap

Gdr./Prefab Bridge Length = 98’-0"

C girder measured along

L

"2 11’-10 "2

11’-10

(section normal to abut.)

girder (typ.).

Rolled steel

H

S8

1’-6" 1’-6"

Begin or

End Bridge Profile

Grade

STRUCTURAL BACKFILL PAY LIMITS

Pay Limits for

Structural

Backfill to 704.03 conforming

Backfill material

1’-6" 1’-6"

Excavation

Structure

Pay Limits for

Approx. existing ground @ C Rdwy.L

STRUCTURE EXCAVATION PAY LIMITS

r o a d w a y s e c ti o n

5 spa. @ 4’-5" = 22’-1"

"4 13 12’-0" 12’-0"

"2 11’ -0

1" (typ.)

"4

"2 11’-0

Diaphragm (typ.)

Structural Steel

Existing concrete substructure to remain in place.

Existing concrete superstructure to be removed. Sawcut dowels flush with top of abutment.

Begin or

End Bridge m in

NOTES:

TYPICAL SECTION @ ABUTMENT

(typ.). TL-2 rating min.

(10 ga.) with weathering agent coating

Galvanized Thrie-Beam Bridge Railing

RG3202-I.

to W-beam. See railing. Thrie Beam

Structure transition item 40301-0100.

Asphalt pavement and tack coat on bridge deck is included in pay asphalt lifts.

Apply tack coat to entire steel deck surface and between of all foreign material.

Prior to application of tack coat, clean steel decking surface

Galvanized steel decking

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CROSSING BRIDGE

AZ FS 24(1) BUFFALO

EAST FORK BLACK RIVER

BUFFALO CROSSING BRIDGE OVER NORTH FORK

TYPICAL PLAN VIEW

TYPICAL ELEVATION VIEW

B

3 Spaces 3’-1 �"

1"

6’-3" Non-Symmetrical

Transition to W-Beam

W-Beam

6’-3"

B

37 �"

Rail Section of Splice

Center line

9’- 4 �"

A

A

Direction of Traffic

6’-3"

NON-SYMMETRICAL(10 GA.)

TRANSITION SECTION

37 �"

(10 GA.) ELEMENT SECTION

THRIE-BEAM (3’- 1 �")

bolts w/washers.

Button head splice

12 ~ �" Dia. x 1 �"

8"

6"

CL

W6 x 8.5

W6 X 9.0 or

4 �

1"

STEEL POST & BLOCK

(Showing Standard Block)

SECTION B-B

SECTION A-A

This post location requires a Thrie-Beam

Block (6"x 8"x 22" Nom).

Standard Block

(6"x 8"x 14" Nom)

Low Speed Transition

Button head splice bolts

12 ~ �" Dia. x 1 �"

Button head splice bolts

8 ~ �" x 1 �" nut.

post bolt with washer and

1~ �" Top button head

GENERAL NOTES

TRANSITION RAILING

K. EIKERMANN

Bridge

Bridge

NONE

B. ROBINSON

S9

9 I

Prefabricated Bridge) (included with Pay Item for

Limit of Steel Bridge Railing

End Bridge Begin or

12’-6" Pay Length for Stucture Transition Railing See Roadway Plans for Approach Railing

S. BELCHER

Beam Transition TL-2 Mash Compliant, GF(31) TL2-19".

8. Transition is adapted from TxDOT low speed transition "Metal Beam Guard Fence Thrie

See Section 563 of Special Contract Requirements.

7. Apply a weathering agent coating to all exposed steel components of bridge transition railing.

6. Fabricate and construct railing to the horizontal and vertical alignment of the roadway.

5. Posts shall not be set in concrete, of any depth.

4. Material for steel posts shall conform to ASTM A36, and shall be galvanized after fabrication.

galvanized.

Washers shall conform to ASTM F436, Type 1. All attachment hardware shall be

3. Button head bolts shall conform to ASTM A307. Nuts shall conform to ASTM A563.

" double recessed nuts.8 5" with 4

1" x 18 5 Button head "splice" bolts are thickness of the nut and the washer and not more than 1" beyond it.

2. Button head "post" bolts shall be of sufficient length to extend through the full

1. Rail elements shall meet the requirements of AASHTO M180, Type I, Class B.

K. EIKERMANN

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CROSSING BRIDGE

AZ FS 24(1) BUFFALO

EAST FORK BLACK RIVER

BUFFALO CROSSING BRIDGE OVER NORTH FORK

b.f. = Both faces o.f. = Other face f.f. = Fill face

ABBREVIATIONS:

2.

1.

only and are provided for information only.

Reinforcing steel lengths for drilled shafts are estimates

Reinforcing steel will be paid for as part of "Drilled Shaft".

included in the contract item "Reinforcing steel".

Reinforcing steel quantities for drilled shafts are not

Dimensions in bending diagrams are out-to-out of bars

NONEB. ROBINSON

REBAR LIST

S10

J 10B. ROBINSON D. MICNHIMER

REINFORCING STEEL SCHEDULE DIMENSION TABLE

BAR MK SIZE TYPE PIN SZ LOCATION QTY LENGTH WEIGHT A B C D E F G H J K O R

ABUTMENT 1

V or N

5617 3�" 3’-5" 4’-0" 3’-5"10’-10"#5A1 6335 Stirrups

52 5�" 1’-2" 30’-6�" 1’-2"32’-10�"#7A2 3367 Horiz. top

8STR 30’-7"30’-7"#4A3 1634 Horiz. b.f.

317 3�" 4’-7" 4’-0" 4’-7"13’-2"#5A4 415 Stirrups @ shaft

5STR 30’-7"30’-7"#7A5 3137 Horiz. bot.

48STR 21’-11"21’-11"#9A6 35779 Vert. @ shaft

377 2’-0" 6" 20’-9" 3 45274’-1�"#4A7 5494 Spiral @ shaft

5612 LBSSUBTOTAL

ABUTMENT 2

V or N

5617 3�" 3’-5" 4’-0" 3’-5"10’-10"#5A1 6335 Stirrups

52 5�" 1’-2" 30’-6�" 1’-2"32’-10�"#7A2 3367 Horiz. top

8STR 30’-7"30’-7"#4A3 1634 Horiz. b.f.

317 3�" 4’-7" 4’-0" 4’-7"13’-2"#5A4 415 Stirrups @ shaft

5STR 30’-7"30’-7"#7A5 3137 Horiz. bot.

48STR 22’-10"22’-10"#9A6 37269 Vert. @ shaft

377 2’-0" 6" 21’-8�" 3 47285’-8�"#4A7 5734 Spiral @ shaft

5785 LBSSUBTOTAL

ENDWALL 1 & 2

V or N

5617 3�" 5’-3" 7�" 5’-3"11’-1�"#5E1 6505 Stirrups

817 3�" 5’-10" 7�" 5’-10"12’-3�"#5E2 1035 Stirrups @ ends

16STR 30’-10"30’-10"#4E3 3304 Horiz. b.f.

1082 LBSSUBTOTAL

WINGWALL A & D

V or N

4STR 7’-7�"7’-7�"#5W1a 325 Vert. b.f.

8STR 7’-8�"7’-8�"#5W1b 645 Vert. b.f.

8STR 7’-11"7’-11"#5W1c 665 Vert. b.f.

4STR 8’-1�"8’-1�"#5W1d 345 Vert. b.f.

8STR 8’-2�"8’-2�"#5W1e 685 Vert. b.f.

8STR 8’-5"8’-5"#5W1f 705 Vert. b.f.

3052 3�" 9’-10" 1’-5" 1’-2�" 9"11’-3"#5W2 3525 Horiz. f.f.

1652 3" 9’-9�" 2’-1�" 1’-10�" 1’-1�"11’-11"#4W3 1274 Horiz. o.f.

252 3�" 9’-10�" 1’-5" 1’-2�" 9"11’-4"#5W4 245 Horiz. f.f.

252 3" 9’-8�" 2’-1�" 1’-10�" 1’-1�"11’-10�"#4W5 164 Horiz. o.f.

252 3�" 5’-7" 1’-5" 1’-2�" 9"7’-0"#5W6 155 Horiz. f.f.

4STR 9’-9�"9’-9�"#5W7 415 Horiz. b.f.

452 3�" 1’-5" 1’-0" 10�" 6�"2’-5"#5W8 105 Horiz. b.f.

919 LBSSUBTOTAL

WINGWALL B & C

V or N

4STR 7’-9"7’-9"#5W1a 325 Vert. b.f.

4STR 7’-10"7’-10"#5W1b 335 Vert. b.f.

8STR 7’-11�"7’-11�"#5W1c 665 Vert. b.f.

4STR 8’-1�"8’-1�"#5W1d 345 Vert. b.f.

4STR 8’-3"8’-3"#5W1e 345 Vert. b.f.

8STR 8’-4"8’-4"#5W1f 705 Vert. b.f.

8STR 8’-6�"8’-6�"#5W1g 715 Vert. b.f.

3052 3�" 9’-10" 1’-3" 7�" 1’-1�"11’-1"#5W2 3475 Horiz. f.f.

1652 3" 10’-2�" 1’-5�" 8�" 1’-3�"11’-8"#4W3 1254 Horiz. o.f.

252 3�" 9’-11�" 1’-3" 7�" 1’-1�"11’-2�"#5W4 235 Horiz. f.f.

252 3" 10’-1�" 1’-5�" 8�" 1’-3�"11’-7"#4W5 154 Horiz. o.f.

252 3�" 5’-7�" 1’-3" 7�" 1’-1�"6’-11"#5W6 145 Horiz. f.f.

4STR 9’-10�"9’-10�"#5W7 415 Horiz. b.f.

452 3�" 1’-3" 1’-0" 6" 10�"2’-3"#5W8 95 Horiz. b.f.

916 LBSSUBTOTAL

B

STR

TYPE 2

A G

B

B

C

D

OPTIONAL LEG

TYPE 17

D

C

B

A

TYPE 52

TYPE 77

C

A

B

E = Total Turns

D = Extra Turns (half t&b)

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CROSSING BRIDGE

AZ FS 24(1) BUFFALO

EAST FORK BLACK RIVER

BUFFALO CROSSING BRIDGE OVER NORTH FORK

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

12300 WEST DAKOTA AVENUE, SUITE 360

LAKEWOOD, COLORADO 80228

ATTENTION: JOSEPHINE HELMS

Replace plans pages S1 through S10 with attached pages.

*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.)