Amendment A002.pdf

AAMENDMENT 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)

A002 08/27/2025 N/A MT ERFO NP YELL 2022-1(3)

Yellowstone NP Rescue Creek Bridge

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

69056725R000010

9B. DATED (SEE ITEM 11)

08/07/2025

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).

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

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 ERFO NP YELL 2022-1(3), Yellowstone NP Rescue Creek Bridge

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. A002, dated 08/27/2025 Project No: MT ERFO NP YELL 2022-1(3)

Solicitation No. 69056725R000010 Project Name: Yellowstone NP Rescue Creek Bridge

REVISIONS ARE AS FOLLOWS:

PLANS

Plan Sheet G.2. Revises Materials for Bridge Rail, Hand Rail, and Approach Rail.

ENCLOSURES

Plan Sheets

G.2

A C

T U

A L

F

IL

E

X X

D G

N

Add additional timber preservative specification

8-25-25

MS

G.2

NO. DATE BY REVISIONS NO. DATE BY REVISIONS

No Scale 2 RG3321-B

-MT. - 10% min.

-Visual - 100%Fillet welds:

Perform non-destructive testing of welds as follows:

electrodes classified E7028.

Perform welding process manual shielded metal arc welding (SMAW) using low hydrogen

Perform all welding in accordance with the current AASHTO/AWS D1.5 Bridge Welding Code.

Welding:

Copper-8-Quinolinolate (Oxine Copper) for timber rub rail. or Alkaline Copper Quaternary (ACQ) for timber rub rail.

Provide treated Douglas Fir, Grade 1, Grading Rules Agency - WWPA, WCLIB for all lumber used for timber handrails. Use

Provide hot dipped galvanized fasteners conforming to ASTM A307.

Furnish steel tubes, angles, and bars conforming to ASTM A709.

Bridge Rail, Hand Rail, and Approach Rail:

Furnish welded anchors conforming to ASTM M169.

after fabrication.

Furnish strucutral metal for guard angles and beveled sole plates conforming to ASTM A36. Galvanize guard angle assemblies

Furnish diaphragm anchor bolts conforming to ASTM A307.

Miscellaneous Structural Steel:

Copper Naphthenate (CuN) in Light Oil (Type C Solvent) for timber deck planks.

Treat all timber according to AWPA Use Category System U1 for Use Category 3B Above Ground - Exposed (UC3B). Use structural timber used for timber plank deck.

Provide treated Coastal Region Douglas Fir - Larch Rough Sawn No. 1 Grade, Grading Rules Agency WWPA, WCLIB for all

Galvanize hardware according to AASHTO M 232.

Furnish structural timber conforming to AASHTO M 168.

Structural Timber:

with ASTM A563 Grade C nuts and ASTM F463 washer unless other noted on the plans.

Furnish slip critical, friction type, Class A, field connections conforming to AASHTO M164, Type 1, (ASTM A325 Type 1)

Requiements, 583 (for Zone 2), and 593.

Furnish main load carrying member components subjected to tensile stress conforming to the ASTM A847 Supplemental

Furnish shear connectors conforming to AASHTO M169 (ASTM A108).

for truss steel and floor beam steel system.

Furnish high-strength low alloy corrosion resistant structural steel conforming to AASHTO M 270 (ASTM A709), Grade 50WT

Structural Steel:

plans.

face of any bar of 2 inches, unless noted otherwise on the plans. Minimum splice lengths for all bar sizes are shown on the

Furnish reinforcing steel conforming to AASHTO M 31, or M 322, Grade 60 deformed. Use minimum concrete cover to the

Reinforcing Steel:

Furnish expansion joint filler meeting the requirements of AASHTO M 213.

Joint Fillers:

Provide Type 1L cement for all concrete.

inch, unless noted otherwise on the plans.4

Chamfer exposed edges of all concrete

Furnish structural concrete Class A(AE) with a minimum 28-day compressive strength f'c=4500 psi for abutments.

Cast-in-place Concrete:

MATERIALS:

Accumulated Snowpack Condition

Snow Load: 19 lbs. per cubic foot.

Snow Load:

Ground Surface Category C

Design Wind Speed = 115 MPH

Wind Load:

Live Load Surcharge: 3.8 feet.

At-Rest Pressure: Equivalent to a fluid unit weight of soil = 56 pounds per cubic foot.

Active Pressure: Equivalent to a fluid unit weight of soil = 34 pounds per cubic foot.

Lateral Earth Pressure:

Equestrian Live Load: Patch load of 1 kip over a square area measuring 4 inches on a side.

Pedestrian Live Load: 90 lbs. per square foot.

H-5. Maximum Dynamic Load Allowance (Impact), IM=33%, applied to design truck only.

Live Loads:

Structural Steel: 490 lbs. per cubic foot.

Soil: 120 lbs. per cubic foot.

Concrete: 150 lbs. per cubic foot.

Dead Load:

DESIGN LOADS:

Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects, FP-14.

Construction:

AASHTO LRFD Guide Specifications for the Design of Pedestrian Bridges, 2009 Edition

AASHTO LRFD Bridge Design Specifications, Ninth Edition, 2020.

Design:

SPECIFICATIONS:

GENERAL NOTES

INDEX OF BRIDGE PLAN SHEETS

DRAWING NO. SHEET TITLE

RG3321-J

RG3321-I

RG3321-H

RG3321-G

RG3321-F

RG3321-E

RG3321-D

RG3321-C

RG3321-B

RG3321-A

Rebar List

Approach Rail Details

Rail Details

Miscellaneous Details

Typical Section

Abutment Reinforcement

Abutment Layout

Foundation Layout

General Notes

Plan & Elevation

ESTIMATE OF QUANTITIES

Item No. Item Quantity Unit Notes

20801-0000 Structure Excavation CUYD

Structural Concrete, Class A(AE)

Reinforcing Steel

Pre-Fabricated Steel Bridge

Bridge Railing, Steel (Approach)

CUYD

LBS

LPSM

LNFT

55201-0200

55401-1000

55504-0000

55601-0900 100

ALL

(1)

(1)

(1) Contract Quantity

20304-2000 LPSMALLRemoval of Bridge

(1)LNFTBridge Expansion Joint55235-0000 16

Administration, Western Federal Lands Division.

November 5th, 2024, prepared by the U.S. Department of Transportation, Federal Highway

For boring logs and other geotechnical information, See Geotechnical Report No. GM2624, dated

GEOTECHNICAL REPORT:

AASHTO LRFD Design method "A" for elastomeric pad design.

Furnish steel shim plates that conform to ASTM A36.

elastomer Grade 5 or higher.

Furnish elastomeric bearing pad conforming to AASHTO M 251 with 60 Durometer hardness, Bearings:

SQYD95GRS-IBS, Geosynthetic Reinforcement57401-0000

TON41GRS-IBS, Open-Graded Backfill57402-0000

LPSMALLTemporary Support Structure (Work Bridge)56202-0000

PROJECT TEAM LEADER BRIDGE DRAWING

of

DATESCALECHECKED BYDRAWN BYDESIGNED BYREVISIONSNO. DATE BY REVISIONS NO. DATE BY

ERFO NP YELL 2022-1(3)MT

10 O. ELTAYEBM. SALASM. SALAS

B. OLTMANN JUNE 2025

STATE PROJECT

SHEET

NO.

U.S. DEPARTMENT OF TRANSPORTATION

FEDERAL HIGHWAY ADMINISTRATION

WESTERN FEDERAL LANDS HIGHWAY DIVISION

RESCUE CREEK PEDESTRIAN BRIDGE

PARK COUNTY, MONTANA

YELLOWSTONE NATIONAL PARK

DRAWING NO.

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