Amendment A004-6982AF23B000029 CO FTFW ROFL TRAILS(1) 10.26.24.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

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)

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)

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

1 2

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE

DATE 10/ 6/202

CO FTFW ROFL Trails (1)

FEDERAL HIGHWAY ADMINISTRATION

CENTRAL FEDERAL LANDS HIGHWAY DIVISION

12300 WEST DAKOTA AVENUE, SUITE 360

LAKEWOOD, COLORADO 80228

ATTENTION: CONTRACT SPECIALIST NAME

6905001

6982AF23B000029

9/18/2023

0*

*See Item 14

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

INVITATION FOR BID- PLANS

1. Replace PLAN SHEETS B6; C1; C2; Z1; S2; S4; S5; S7; S16;S19;and S25 WITH THE AMENDED SHEETS ATTACHED DATED 10/26/2023.

*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.)

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.

A004

Amendment A001 10/26/23 f � 93.-60, Rt.

n / t:;;ail nmg

5 960

5 950

5,940

5 930

5 920

W7-3P

+ 7.26, R.

'tfail

·ng

·{ I

·•'{ s-&\.,_ '9SL

: I/) Bipartisln lnlmtnlclur1 Law : : : (3): : : : : : : :

5 960 5 930

: : ······:·······:······· :-·············1·g+· � .. . •==,:,CA·· ... •·· ..... ... ... · it•r•

. m

: 8g, �: : : : ································ ··:· � '.i

··················s ii i

�i··

5 930

> w (1) + IP RS-068 Install ....., v (4Y:

··:..2-g·························�·$······'. ...... : ...... �.� .... · ....... : ...... : ....... : ....... : ....... : ...... ; ....... : ....... '. ...... : ..... 5,950 . .......... ---: ............... :

5' -vc � g, -8-<is' <' : + °' : ' � - ,, �=-A I.I') 9;,; '· '° o ·

5 920

· 16% C:: : : K _

� .--1 : : : : : : : : : : ',. � :Existing ground G:l,� :

. _ _ . 0:: o :', K = 1 � m : ·· · · · · ·· · · · · · · · · · · · · · · · · · · · · · · · · · · · '.· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · � ~::.. · · ·w · · · · · · · · · ·:>· · · · · · · · · · · · · ·: · · · · · · •· · · · · · · · · · · · · · · · · · · · · · · · · · · · '.· · · · · · · · · · · · · ·• · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ;;�;�;��·���;� · · · · · · · · :--.--·,·.:·_:_·�·--v __ c�� .LO.···········:

. SSD = 257.55' ���;:_ . .

...... '.· ..... -:· ...... : ....... : ...... '.· ...... : ....... : ....... : ........ K.= 29.os............ · ...... '.· ...... : ....... : ....... ; ...... '.· ...... : ...... ·i ...... '. ..... 5,940 5,9 10 ���g . "' .. .

106':VC + >

: : N \0 , , , : , , , . M .

· · o � SSD = 175. · : I/)

: : > I/) : ' : + I/) : .-IO • : · , , , , · , . . K = 1 s;1: N . . - .--1 5 vc

5 9 10

·· · ·;. · · · · · · · · · · · · · · · · · · .. · · · · · · · · · · · · · · + · · .. · · · · · · · · · · · ·� i · .. K;.·�t,0 · l · · · · · · ·· · ·: · .. · · · · · · · �'i;isiii-ig g;au�·c1· · · ��� · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · f · · · · · · · · · · · · · · i � ?.�� ·:·!:fa�r .:

• , , , , • , • om , • a.m : : : : : : : : . : : Proposed grad 5' VC �1 I/) : : > I/)

■• ■:■ ■• ■• ■ ','. ■• ■• ■ ,' ■• ■• ■ ■ �. ■• ■ •• · ,·. ■• ■• ·:· ■• ■ ■ ■• ,·. ■ ••• ■ ·, ■• ■• ■• ·:· ■ ■ ■• ■ • •■ ••• ■• ■: ■• ■• ■• ■ ■ ■• ■• ■ ••• ■• ■• .,. ■ ■• ■• ■ ••• � • ■• ■• ••• ■ ■ ■• ■• ■ ••• ■• ■• ■• ■• ■• ■ ■ ■• ■• ■ ••• ■• ■• ■• ■• ■• ■ ■:. ■• ■ ••• ■• ■• ■• ■• ■• ■ ■ ■• ■• ■ ••• ■• ■• ■ ,"---'i'.<,,;;..;;�

--- : r!8 . ......................... ·············:······ .................... ····.t::.·. ,._; u

I/) . 0:: ...., + NSSD = 176.15' ,<'.3

·· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · .: · · · · · · .:. · · · · · · :. · · · · · ·: · · · · · · ·: · · · · · · . :, · · · · · ·; · · · · · ·: · · · · · · .:. · · · · · ·:· · · · · · · l · · · · · ·; · · · · · · .:. · · · · · · :. · · · · · ·: · · · · · · ( · · · · · ·:· · · · · · · l; · · · .� ·r e-t-q · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 1 · · · · · · · · · · · · · · · · · · · · · · · · · · · §·l > I/) +�

100+00 10 1+00 102+00 103+00 104+00 105+00 106+00 107+00

SUPERELEVATION DIAGRAM

� z;��:;:a;iecrease 18" CMP length l--------------_-_-_-_-_-_-_-_-t!..:,0_!0, _ _ - - - - - .L ..!:!._ft_!!f!!._0!.!._h�d� (�)- ___________ -

-3. o o % C Right Edge of Shoulder (Typ) +90.00 I

/I

AMENDMENT A004 10/26/2023

CO FLAP JEF128(1)

CO FTFW ROFL TRAILS(1)

(C )C

O F

T F

W R

O F

L T ra il s

P la n -P ro fi le .d g n

[2

D D e s ig n S u rv

F t]

/1

/2

-8.214%

-1.200%

.5

V P

I

' VC90

13K =

STATE PROJECT

NUMBER

SHEET

CO

100'50'0

Scale in Feet

5,890

5,900

5,910

5,920

5,880

107+00 108+00 109+00 110+00 111+00 112+00 114+00

5,880

5,890

5,900

5,910

5,920

113+00

Left Edge of Shoulder (Typ) -3.00%

+3.00%

Right Edge of Shoulder (Typ)

SUPERELEVATION DIAGRAM

4 Strand

Begin Fence, Barbed Wire, 110+09.43, Rt.

S H

W . 1 th A v e

End 2' trail widening, Rt.

107+47.26

Structure)

(Timber Arch

Install Fixture

CITY OF BOULDER

10'-0"

Install

(7) (10)

W12-2

Install

(8) (11)

OM3-L

Install

(9)

OM3-R

Existing ground

Proposed grade

S e e s h e e ts

S S w in g w a ll s

L t.

R t.

I n s ta ll h e a d w a ll s a n d r is e b o x c u lv e r t

I n s ta ll x s p a n x

WILDLIFE REFUGE

ROCKY FLATS NATIONAL

UNITED STATES OF AMERICA

(approximate location)

Trail by others

I n s ta ll R ip r a p M e th o d B

C la s s

I n s ta ll c o n c r e te

E n d S e c ti o n L t.

.4

L t.

I n s ta ll M a n h o le

D ia

In s ta ll x

R

C P

.4 proposed guardrail full extents of

See Sheet D1 for with Ditch

End Berm

See Special 204-A

Begin Berm With Ditch

See Special 204-A

End Berm With Ditch back into existing ground.

Contractor should use a 1:2 slope to tie

Note:

Schedule A

Station 110+09.43

End Segment 01

E 3082844.88

N 1211433.00

Wire, 4 Strand

Begin Fence, Barbed

Begin Removal of Fence

109+89.57, Lt

Wire, 4 Strand

End Fence, Barbed

110+09.35

4 Strand

End Fence, Barbed Wire, End Removal of Fence

110+22.74, Rt

Install

(6)

OM3-R

-3.00%

+3.00%

0.00%

+20.00

+20.00 +37.00

+37.00

+35.00

+35.00

+50.00

+22.00 and raise pipe in profile

10/18/2023 Decrease 18" CMP length

AMENDMENT A001

S °3

'2 "E

S64°11'15"W S °3

'1 "W

S27 °17 '25

"W

'53.65L =

'85.64T =

'20.00R =

(RT)153°42'36"Δ =

107+79.24PI

'35.86L = '18.24T = '80.00R =

(RT)25°41'08"Δ =

109+38.67PI

'44.78L = '24.92T = '41.00R =

(LT)62°34'58"Δ =

108+29.62PI

'65.56L = '32.81T = '600.00R =

(LT)06°15'39"Δ =

110+38.05PI

.7

C

8+

.4

PT

.2

C

106+ 93.60

PC

T

9+

.4

PC

107+00

.8

C2

AMENDMENT A004 10/26/23

5,910

5,900

5,890

Amendment A004 h,_ 10/18/23 Modify inverts of inlet and 18" CMP, decrease

� 18" CMP length, Increase 18" CMP slope, updated CMP profile and inlet station

0 10 20 30 40 so 60

106+86.60

IC Y�

01G�

Gi--'r\ Desi !a. • 2 Cl r1, - e

I· �1 + 't - ' t f) -

-Jt 1

-r't--1:: S' t

1nb+ry,-ie~ f lfJ)e yarcr b sn ,,J

) ""' I IS�

et, I ,::.r., ,__,·"""{'I

A' "/ 1

& H-( io t6.52, :!.�9'fll.

� - }�H-/ nsl Ill /4/RCI Cµ, e-c"revc sail -/ 0/ -§-<JIJ8DI ,w- ""' 1'f'C\

\ m•

80 90

��� �]I)

B,4p..-lf;, 6'-11, ;i � 'l:i">I

Q<{!j lDL 00 ,©

J' --

T'i erty

1vu1f.,h 9,isln-lc

-40 -30 -20 -10 0 10 20 30 40

107+28.51

Des Grade = 5,904.49

Subgrade = 5,903.99

FHWA, Office of Federal Lands Highway

Central Federal Lands Highway Division

X-SECTIONS

Revised: October 18, 2023

STATE

5,910

5,900

5,890

PROJECT

CO FTFW ROFL TRAILS(l)

C0FLAPJEF128(1)

SHEET

NUMBER

Amendment A004 10/26/23

10/20/23

10/26/23

10/26/23