About this file

This document is an Amendment (A001) to a federal solicitation for the Oregon Dunes National Recreation Area - Umpqua Dunes Access Improvements project. The amendment, issued by the Federal Highway Administration's Western Federal Lands Highway Division, revises two plan sheets (A.1 and H.2) for a transportation infrastructure project in Douglas County, Oregon. The project involves Off-Highway Vehicle (OHV) trail construction, highway realignment, grading, drainage, and safety improvements, with a total project length of 2 miles (1.2 miles for "ALI_MAIN_01" and 0.8 miles for "ALI_MAIN_02"). The design includes a guardrail system, and the project specifications follow standard road and bridge construction guidelines on federal highway projects.

The amendment includes technical updates to the project's sheet index and plan sheet titles, with specific revisions to the guardrail system details and sheet layout. The project is designed for a 30 MPH speed limit, with projected Average Daily Traffic (ADT) of 1,843 in 2024 and 2,249 in 2044. The construction will utilize standard specifications for roads and bridges on federal highway projects, and the plans are prepared by the U.S. Department of Transportation's Federal Highway Administration in Vancouver, Washington.

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Other files

File Type Posted
Bid Tabulation_OR FLAP DOUGLAS 251(1).pdf PDF
Bid Summary_OR FLAP DOUGLAS 251(1).pdf PDF
QA_6-18-2025_2.pdf PDF
Amendment A002.pdf PDF
QA_6-18-2025.pdf PDF
QA_6-16-2025.pdf PDF
or-a1902511_superelevation_report_SHD.xlsx XLSX spreadsheet
or-a1902511_plans.pdf PDF
Physical Data.zip ZIP file
IFB 69056724B000025_OR FLAP DOUGLAS 251(1).pdf PDF
or-a1902511_control-points.xlsx XLSX spreadsheet
or-a1902511_earthwork.pdf PDF
WFLHD Construction Contract Administration_FY 23 V2.pdf PDF
or-a1902511_Alignments.pdf PDF
or-a1902511_escp.pdf PDF
or-a1902511_XS.pdf PDF
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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)

A001 06/16/2025 N/A OR FLAP DOUGLAS 251(1), Oregon Dunes National Recreation Area ‐ Umpqua Dunes Access Improvements

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

69056724B000025

9B. DATED (SEE ITEM 11)

05/22/2025

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.)

OR FLAP DOUGLAS 251(1), Oregon Dunes National Recreation Area - Umpqua Dunes Access Improvements

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. A001; dated 06-05-2025 OR FLAP DOUGLAS 251(1), Solicitation No. 69056724B000025 Oregon Dunes National Recreation Area ‐

Page 2 Umpqua Dunes Access Improvements

REVISIONS ARE AS FOLLOWS:

PLANS

Plan sheet A.1 Revises “Sheet Index”.

Plan sheet H.2 Revises title of plan sheet.

ENCLOSURES

Plan Sheets:

A.1

H.2

PROJECT MANAGER

C. WARREN

R .1

W

R .1

E

R .6

W

R .5

W

R .1

W

R .1

W

T.15 S.

T.16 S.

T.20 S.

T.21 S.

:1

P

M

J u n e

T it le

S h e e t c p w w o r k \d

\o r a g e n .d g n

PROJECT

NUMBER

SHEET

A.1

OR FLAP DOUGLAS 251(1)

FEDERAL HIGHWAY ADMINISTRATION

U. S. DEPARTMENT OF TRANSPORTATION

R

E N

O R

A I

N

N

ST F

R

I

D

D E P A

T

NTOFT A SP

T T

O

U

TE

ATESO

AM

E R

IC

A

M

PLANS FOR PROPOSED PROJECT

"ALI_MAIN_02" LENGTH 0.8 MILES

"ALI_MAIN_01" LENGTH 1.2 MILES

TYPE OF CONSTRUCTION:

DESIGN DESIGNATION:

SPECIFICATION:

on Federal Highway Projects, FP-14

Construction of Roads and Bridges

Standard Specifications for

PLANS PREPARED BY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

VANCOUVER, WASHINGTON

WESTERN FEDERAL LANDS HIGHWAY DIVISION

APPROVED:

Western Federal Lands Highway Division

Chief of Engineering, DATE e (max)

V

ADT (2044)

ADT (2024)

0.060

30 MPH

2,249

1,843

OR FLAP DOUGLAS 251(1)

ACCESS IMPROVEMENTS

RECREATION AREA - UMPQUA DUNES

OREGON DUNES NATIONAL

OREGON

OUGLAS COUNTYD

OREGON DUNES NATIONAL RECREATION AREA

drainage, and safety improvements.

highway realignment construction, grading, Off-Highway Vehicle (OHV) trail construction, P A

C F

I C

I O

E C

A N

C

OLUMBIA R

IV

ER

S N

A K

E R I V

E R

Lake

Malheur Lake

Harney

Lake

Summer

D E S

C H

U T

E S

R I

V E

R

Lake

Klamath

Upper

Abert

Lake

LAKE N.P.

CRATER

REFUGE

WILDLIFE

NATIONAL

MALHEUR

RANGE

ANTELOPE

NATIONAL

HART MT.

20 20

395197

Ashland

Roseburg

EUGENE

Bend

Corvallis

Newport

SALEM

PORTLAND

Astoria

Pendleton

La Grande

Ontario

Burns

Falls

Klamath

Bend

North

City

Baker

Dalles

The

WASHINGTON

I D

A H

O

NEVADACALIFORNIA

OREGON KEY MAP

Grants Pass

MEDFORD

N

010 10 3020

Scale in miles

LOCATION

PROJECT

EUGENE

SPRINGFIELD

FLORENCE

Lake

Ridge

Fenn

Lake

Dorena

REEDSPORT

WINCHESTER BAY

ELKTON

COTTAGE GROVE

PACIFIC

JUNCTION CITY

SIUSLAW

NATIONAL

FOREST

See Sheet A.3

OCEAN

CLASS A STEEL POSTS (DOUBLE-SIDED)

GUARDRAIL SYSTEM MGS, TYPE 2,

Revised by Amendment A001

SECTION A-A

BACKUP PLATE

DETAIL D

W-BEAM RAIL ELEMENT AT MID-SPAN SPLICE

SOIL PLATE

DETAIL C

GUARDRAIL POST

SECTION B-B

DETAIL A

SQUARE WASHER

DETAIL B

1¾"

¾

⅜" dia.

approx equal ⅛" thick or

SPLICE BOLT NUT

"16

"32

1¼"

⅝ oval shoulder " 16

15 ⅝" x

"16

1¼" heavy hex nut M ⅝" x 11 modified deep16 1 1" dia. x

Recess both sides

.2

.4

¼

TYP

0.25" R

8" x 24" x ¼" post plate Extruded

0.15"

.2

.2

.1

90° ±1.5° (TYP)

8" x 24" ¼" Post plate

-0.063" 3.375" +0.125"

-0.063" 2.25" +0.125"

-0.0" 0.375" R +0.125"

S 3" x 5.7"

1½"

7½"

½

TYP

1" dia.

½

TYP

T Y

P

W-Beam

Class 4.6

ASTM F568

Double Nuts

Round washer

S 3" x 5.7"See Detail B 2 square washers, " long8 3Class 4.6 bolt, 2

" Ø ASTM F56816

@ 12' - 6" C to C S 3" x 5.7" post

12" - 6" length rail element, 12 gage W-Beam

B

B a wrench, then secure with second nut.

the post and then tightened at least one full turn with Engage top and bottom edges of backup plate with and one round washer. Nuts shall be put on finger tight.

2⅜" long fully threaded double nuts, two square washers, " Ø post bolt and nut, ASTM F568, Class 4.6.16

"16

3¼"

10° "16

" R16

¼

2" R8

" R16

"32

2�about

Symmetrical galvanized steel 12" gage thick

Neutral axis

A

A

¼

6"6"

12" for post bolt slotted hole

" x 2½" 4

½

½

⅜" Ø

" Ø8

1⅛"

2 - 11¼"

2 - 11¼"

1⅝"¼"

1⅝"¼" for driving cut alongthese lines Post plate may be

A

A

⅛

¼

2"

4¼"4¼"

End of W-Beam

12' - 6" installation at post detail post bolts, see typical ¾" x 2½" slotted holes for for splice bolts, see Detail A " x 1⅛" slotted holes32

TYP

PLAN

PLAN

PLAN

ELEVATION

TYPICAL INSTALLATION

ELEVATION SIDE

see Detail D and Note 1 12 gage W-Beam backup plate, *Ungalvanized steel

TRAFFIC DIRECTION

to top of post ⅜" top of rail

NOTES

For delineator placement and spacing, see Sheet H.7.2.

element, except at the post identified on Sheet H.3.

at all posts with the same section as the W-Beam rail Use 12" backup plates for the W-Beam rail elements 1.

3⅜" x 2¼" COLD FORMED CHANNEL POST than the splice bolt detail for clarity *Nut detail is shown proportionally larger

8" x 24" x ¼" Post plate

CLASS A STEEL POSTS (DOUBLE-SIDED)

GUARDRAIL SYSTEM MGS, TYPE 2,

1 Revised by Amendment A001

:4

P

M

A p ri l

T Y

P E

W

E A

K P

O S

T G

U A

R D

R A

IL

c p w

-w o rk

\d \o r-a s a fe ty .d g n

(MEDIAN, DOUBLE-SIDED)

TYPE 2 WEAK POST GUARDRAIL

PROJECT

NUMBER

SHEET

H.2

OR FLAP DOUGLAS 251(1)

File details come from the government source that posted it. Updated .