A003.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

DETAILS

TYPICAL SECTION AND

SHOTCRETE WALL FACING

Existing Ground wall facing

Shotcrete

TYPICAL SECTION

DETAIL

WALL FACING

ELEVATION

Top of existing guardwall

Existing MSE wall

Top of proposed shotcrete wall facing

Top of existing MSE wall/ at face of Wall

Existing Ground

NO SCALE

detail

See Wall facing

MSE wall

Top of existing guardwall

Existing stone masonry

Existing underdrain and topsoil

Existing backfill

Generals Highway

Route 0010 to WWF when applying shotcrete.

a 2-inch minimum offset from MSE wall face

3. Center WWF within shotcrete facing. Maintain facing and attach WWF.

backfill. Leave a 2" extension of bar into shotcrete

2. Drive reinforcement bars into existing MSE wall facing and as directed by the CO.

with excavated soil after installation of shotcrete to install a concrete footing that can be covered of the existing MSE wall a minimum distance

1. Excavate below the existing grade at the bottom

Ground

Existing

2" 2"

1'

6" facing system or other equivalent approved

Welded wire fabric (WWF)

(colored)

Shotcrete footing

Concrete grade

Finished p a y l im it s

S h o tc r e te w a ll f a c in g

(See SCR Section 566)

4" Min. Shotcrete at 3' V and 5' H spacing reinforcement bars

#4 epoxy-coated footing excavation material from

Backfill with existing

5' reinforcement bars (minimum)

NOTE:

G1 site visit during November 2021

Condition of existing wall

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

SPECIAL

566-A

CFLHD SPECIAL

WWF Backing Mat

Existing hardware cloth

Existing

PROJECT

P

M g e c k o T

B G C

F L

C A

E F

R O

N

P S

E K I

W o r k in g

D o c u m e n ts

R o a d w a y C

A D

D S h e e ts G G

T y p ic a l s e c ti o n .d g n

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

U s e r S e m e n e

A C

NUMBER

SHEET

GENERALS HIGHWAY WALL REPAIRS

CA ERFO NP SEKI 2021-1(1)

NPS PMIS NO.: 325590 DRAWING NO.: SEKI/102/187709

james.arthurs Polygonal Line james.arthurs Callout Existing Ground james.arthurs Line james.arthurs Callout Bottom of Concrete footing james.arthurs Polygonal Line james.arthurs Polygonal Line james.arthurs Line james.arthurs Callout 3' Min dustin.robbins Architect dustin.robbins Callout Existing Ground dustin.robbins Callout Finished Grade dustin.robbins Architect dustin.robbins Architect

AMENDMENT A003

7/10/23 Revise shotcrete typical section and wall facing detail dustin.robbins Architect dustin.robbins Line dustin.robbins Line dustin.robbins Line dustin.robbins Line dustin.robbins Line

*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.)

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

12300 WEST DAKOTA AVENUE, SUITE 360

LAKEWOOD, COLORADO 80228

ATTENTION: RYAN PHILLIPS