Amendment A001.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

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

N/A 1 2

A001 10/14/2026 N/A

5. PROJECT NUMBER (If applicable) OR FLAP DOT CRGNSA 100(7), Historic Columbia River Highway State Trail, Mitchell Point Dr. to Ruthton Trailhead

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

N/A N/A

N/A

X 69056726B000009

09/18/2026

X

N/A

X

OR FLAP DOT CRGNSA 100(7), Historic Columbia River Highway State Trail, Mitchell Point Dr. to Ruthton Trailhead See page 2

N/A

N/A N/A

Amendment No. A001, dated 10/14/2026 OR FLAP DOT CRGNSA 100(7)

Solicitation No. 69056726B000009 Historic Columbia River Highway State Trail, Page 2 Mitchell Point Dr. to Ruthton Trailhead

REVISIONS ARE AS FOLLOWS:

PLANS

Plan sheet #H.1 Revises Elevation for “I-84 Undercrossing Plan and Elevation”

ENCLOSURES

Plan Sheets:

H.1

OREGON

78886PE

E R

G

IS

TE

RED ROP FESSION

A

LE

N

G INEE

R

0102 ,2 EN

U

J O N

G

ACLAC .J YNO

H

T N

A

RENEWS: 12-31-2027

WESTERN FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

OREGON

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

AS SHOWN ON PLANS

NO. DATE BY REVISIONS

BRIDGE DRAWING

of

DATE DRAWING NO.

A. BLANKENSHIPD. ALTENBURGN. PEEK A. CALCAGNO

OR FLAP DOT CRGNSA 100(7)

HISTORIC COLUMBIA RIVER HIGHWAY STATE TRAIL,

HOOD RIVER COUNTY

OR FLAP DOT CRGNSA 100(7)

MITCHELL POINT DR. TO RUTHTON TRAILHEAD

JUNE 2026

I-84 UNDERCROSSING

PROJECT

NUMBER

SHEET

D I

D I

"L" Line

T o

C a s c a d e L o c k s

I- W

B

T o

H o o d

R iv e r

I-

E

B

T r a il

N

100'-1"

PT

"MPD" Line

EOP

Existing

°5 '4

Remove existing wingwall headwall extension)

(AE) (existing wingwall and

Structural concrete, class A

Existing tunnel

(Existing Wingwalls) and obstructions

Removal of structures headwall extension)

(AE) (existing wingwall and

Structural concrete, class A wingwalls and headwalls precast concrete arch culvert, with

Large precast concrete

"MAIN 01" Line

"L" 985+02.21

"MAIN 01" 500+35.92=

headwalls wingwalls and with precast concrete concrete arch culvert, Large precast

°1

'3

985+28.22"L"

24+42.34="MPD"

30° 51'

0" 39°1'11"

.1

.0

E le v a ti o n i n F e e t

American Vertical Datum NAVD88 GEOID99.

Elevations given are based on North

Note:

Existing ground

Finished grade

Large precast concrete arch culvert = 100'-1"

Bottom of footing

"L" Line "4

47'-6 "4

52'-6 concrete headwalls arch culvert, with precast

Large precast concrete

El. 208.86

El. 192.73El. 194.12

El. 209.97 north wingwall to drain as shown at provide positive slope

Standard Underdrain, Foundation Fill

Bottom of

"L" Line structure

Proposed Scale: 1" = 20'-0"

PLAN

Scale: 1" = 20'-0"

ELEVATION

"MAIN 01" GRADELINE DIAGRAM

No Scale

H.1

RG3268-A01

:4

A

M

O c to b e r

P la n a n d E le v a ti o n d e a in c .c o m

\f il e s \P

R O

J E

C T

\F \F

H A

X \0

C

A D

\E B

\S H

E E

T S

\o r-c rg n s a p ln b rd

-h .d g n

PLAN AND ELEVATION

10-13-2026 AJC Revised by Amendment 11

N02°24'41"W

985+00" L" 985+00" L"

N02°32'31"W 24 25

.0

.4

' VC100

29K =

'215.77HLSD =

.0

.3

-4 .8

-1.38%