Amendment A007.pdf

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

N/A

PAGE

2. AMENDMENT/MODIFICATION NO. 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE NO. 5. PROJECT NO. (If applicable)

A007 11/08/2024 N/A MT FLAP BOR 2980(1)

Sun River Bridge Replacement

6. ISSUED BY CODE N/A 7. ADMINISTERED BY (If other than Item 6) CODE N/A

Department of Transportation Federal Highway Administration 610 East Fifth Street Vancouver WA 98661-3801

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and Zip Code) 9A. AMENDMENT OF SOLICITATION NO.

X 69056724B000016

9B. DATED (SEE ITEM 11)

10/15/2024

10A. MODIFICATION OF CONTRACT/ORDER NO.

N/A

10B. DATED (SEE ITEM 13)

CODE: N/A FACILITY CODE: N/A N/A

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

| X | The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers

(__ ) is extended, ( x ) is not extended.

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 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted; or (c) By separate letter or telegram 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 telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

N/A

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

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A THIS CHANGE ORDER IS ISSUED PURSUANT TO (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER NO. IN

ITEM 10A.

N/A

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

N/A

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

N/A D OTHER (Specify type of modification and authority)

N/A E. IMPORTANT: Contractor n/a is not, n/a is required to sign this document and return n/a copies to the issuing office.

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

MT FLAP BOR 2980(1), Sun River Bridge Replacement

See Page 2

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.

15a. NAME AND TITLE OF SIGNER (Type or print) 15a. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

N/A

15B. CONTRACTOR/OFFEROR 15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 16C. DATE SIGNED

BY_________________________________________ BY N/A___________________________ N/A (Signature of person authorized to sign) (Signature of Contracting Officer)

NSN 7540-01-152-8070

PREVIOUS EDITION NOT USABLE

30-105 STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA

FAR (48 CFR) 53.243

Amendment No. A007, dated 11/08/24 Project No. MT FLAP BOR 2980(1) Solicitation No. 6905672B000016 Project Name Sun River Bridge Replacement

REVISIONS ARE AS FOLLOWS:

SF 1442, SOLICITATION, OFFER, AND AWARD (Pen & Ink change)

Page A-3, Block 13A. Revises bid opening date from 11/13/2024 to 11/20/24, 1400pm Pacific time.

SPECIAL CONTRACT REQUIREMENTS

Page F-3 Subsection 203.05 Disposing of Material, Revises 4th paragraph on page F-3.

PLANS

Plan sheet #M.20

ENCLOSURES

Pages:

F-3

Plan Sheets:

M.20

Page(s) not included due to Pen and Ink change(s):

A-3 through A-3

New bid opening date: 11/20/2024

F-3 DIVISION 200

Special Contract Requirements Project: MT FLAP BOR 2980(1), Sun River Bridge Replacement

(8) 40 CFR 50.6 - EPA National Primary and Secondary Ambient Air Quality Standards for Particulate Matter;

(9) 40 CFR 50.12 - EPA National Primary and Secondary Ambient Air Quality Standards for Lead; and

(10) 40 CFR Parts 260-268 - Resource Conservation and Recovery Act (RCRA).

At least 28 days before beginning work at the Sprague Creek Lift Station, submit a written plan for acceptance that details the measures to be used for protecting the environment, public, adjacent property, and workers. Include in the plan the following:

(11) Manufacturer’s material safety data sheets and product data sheets for any cleaning and painting products;

(12) A detailed containment plan for removed material, cleaning products, and paint debris.

Include details of attachment to the structure;

(13) A detailed disposal plan for removed material, cleaning products, and paint debris;

(14) Specific safety measures to protect workers from site hazards including falls and fumes;

(15) Emergency spill procedures; and

(16) A competent person responsible for ensuring that all necessary health, safety, and containment measures are enacted and maintained.

After acceptance, perform work according to the plan. If the measures fail to perform as intended, immediately stop work and take corrective action. Collect and properly dispose of all material including wastewater that is used in preparing, cleaning, or painting material with lead content.

The existing Sun River Bridge has had a Pre-Demolition Asbestos Inspection performed per EPA requirements. The inspection reports did not detect any asbestos materials and are posted in FAR Clause 52.236-4 physical data.

Revised by Amendment A007

NO. DATE BY REVISIONS NO. DATE BY REVISIONS DESIGNED BY DRAWN BY CHECKED BY SCALE PROJECT TEAM LEADER BRIDGE DRAWING DATE DRAWING NO.

WESTERN FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

AUGUST 2024 As Shown

STATE PROJECT

NUMBER

SHEET

FLAP BOR 2980(1)MT

SUN RIVER BRIDGE

MONTANA

LEWIS AND CLARK COUNTY AND TETON COUNTY

D. McIntierB. Schlachter S. McDonald

BRIDGE DRAWING

(1 of 6)

BULB TEE GIRDER, 74-INCH DETAILS

PRECAST, PRESTRESSED CONCRETE

RG3296-T

O R

D m ta b o r b r g p ln

.d g n

S u n R iv e r B r id g e R e p la c e

:3

P

M

N o v e m b e r

No Scale

POST-TENSIONING NOTES

POST-TENSIONING TABLE

SPAN GIRDER

GIRDER CLOSURE

STRENGTH (KSI)

COMPRESSIVE

MIN. CONC.

STRANDS

OF

NUMBER

(KIPS)

PRESTRESSING LOAD

JACKING

SEATING

AFTER LOSS (KSI)

PRESTRESS

TOTAL

TEMPORARY STRANDS

STRANDS

NUMBER OF

FORCE (KIPS)

JACKING

DUCT SPLICE DETAIL

No Scale

STRAND LOCATION DETAIL

No Scale

SPAN�STRAND PATTERN AT

POST-TENSIONING

No Scale

* MEASURED BEFORE POST-TENSIONING

SHOWING POST-TENSIONING CABLE PATHS

PRECAST LONGITUDINAL HALF-SECTION

No Scale

CLOSURE DETAIL

TENDON IN SAG CURVE

SEGMENT

PRECAST END

PRECAST MID-SEGMENT

This sheet See "CLOSURE DETAIL"

Span�Symm. about

(typ.)diaphragms splaying at end 2" Clr. except for

� Ducts

D u c ts

¾ profile on post-tensioning Dimension shown strands C.G. of

M

IN

� Ducts shrink sleeve 4" Heat segments precast End of

3" 3"1'-6"

2'-0"

Closure

2-G8 #6

Typ.

2-G5 #5

6-G4 #5

Splice, Typ.

1'-6" Min. Lap

Spa. @4" = 1'-8" (2)#3G10 (2)#5G8, #5G9, 2" 2"

See Duct Splice Detail

1 A-C 10 18 61 2702 2464 12.1 6 264

2 A-C 10 18 61 2702 2464 12.1 6 264

3 A-C 10 18 61 2702 2464 12.1 6 264 elastic shortening creep and shrinkage of concrete.

strands shown in the post-tensioning table due to steel relaxation, The design is based on the estimated prestress loss of post-tensioning4.

contractor in the shop plans and include them in the transfer force calculations k = 0.0002/ft. Specify the actual anchor set and jacking force used by the a curvature friction coefficient, µ = 0.20 and a wobble friction coefficient, The design is based on 0.6"ø low relaxation strands with an anchor set of 3#8,3.

steel in the duct.

duct is at least 2.5 times the net area of the prestressing inside diameter of the Use a maximum nominal duct diameter of 4 inches. The minimum area using the 2.

place concrete at the closure at the time of post-tensioning Post-tensioning table shows the minimum compressive strength of the cast-in-1.

� Brg.

� Pier 2

� Closure

227'-6"

150'-0" 77'-6"*

10'-0"

84'-0" 42'-0" 61'-3"

1'-0"

2post-tensioning strands

C.G. of total between control points Parabolic curve

M.20

If the optional girder splice is used, stress all tendons from the east end of the bridge.7.

Stress all tendons from one end.6.

is eccentric from the centerline of bridge.

tendons in a way so that, at no time, more than 1/6 of the total prestressing force adjacent webs to an equal force prior to stressing that web any further. Stress the

b. When one half of the total prestressing force in any web is stressed, stress the and in such a way that it is placed symmetrically about the centline of the bridge.

a.distribute the prestressing force with an approximately equal amount in each web calculations. Criteria for the stressing sequence are as follows:

losses due to tendion vertical and horizontal curvature in the elongation Include all Submit the stressing sequence and elongation calculations for approval.5.

75'-0" � Optional Closure

See "CLOSURE DETAIL" this sheet Optional closure at span 3 only 1'-0"

Blockout�

"2

#5G5

Middle segmentEnd segment

#5G4

#5G3

(2)#6G1

7 Revised by Amendment A007