Amendment 001_4-C Trail Bridge Repairs and Replacements_Signed.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT CONTRACT ID CODE

363N

PAGE OF PAGES

1 of

2. AMENDMENT/MODIFICATION NO.

3. EFFECTIVE DATE

08/23/2023

4. REQUISITION/PURCHASE REQ. NO.

1105608

5. PROJECT NO. (If applicable)

6. ISSUED BY CODE |______363N_______

National Stewardship IRSC PPS 1400 Independence Ave, SW

MS-1138

Washington, DC 20250

7. ADMINISTERED BY (If other than Item 6) CODE |___________________

Same as block 6.

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State, and ZIP Code)

9A. AMENDMENT OF SOLICITATION NO.

12363N23Q4259 X

9B. DATED (SEE ITEM 11)

08/02/2023 (Solicitation)

10A. MODIFICATION OF CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

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 _____ 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 virture 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)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS,

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

(X) 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.

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:

x D. OTHER (Specify type of modification and authority) Unilateral Authority. Warrant: Professional B, Dated: 3/3/2023

E. IMPORTANT: Contractor [ ] is not, [ x ] is required to sign this document and return __1___ copies to the issuing office.

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

The purpose of this Amendment #001: The purpose of this amendment is to answer questions asked by vendors at prebid tour.

See Page 2-4 for further Q&A.

15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

DARREN M. ZYCHEK

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

BY: ____________________________________

(Signature of Contracting Officer)

16C. DATE SIGNED

NSN 7540-01-152-8070

PREVIOUS EDITION UNUSABLE

30-105 STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA

FAR (48 CFR) 53.243

DARREN ZYCHEK Digitally signed by DARREN ZYCHEK Date: 2023.08.23 13:13:46 -07'00'

Page 2 of 4 for Amendment 001 to 12363N23Q4259 Dated: 08/23/2023

Q1: Does minimal ground disturbance apply to the trail corridors only or also the surrounding areas? The contractor must be mindful of all areas of travel taking every precaution for minimal ground disturbance.

Q2: Is its allowed to create a temporary stream crossing? Yes, however all stream crossings must be discussed with the COR and approved before proceeding.

Q3: Are there restrictions equipment wise on size, width, height? If there is, can they move around to create a path?

There are no equipment restrictions only that it can maneuver with minimal ground disturbance and not causing damage to trees over 4 inches in diameter.

Q4: Are any of the bridges or boardwalks in the wilderness? No

Q5: The bid items specify certain types of bridges either Log stringer or Glulam. Is that mandatory? Ref: G1, Note 1, of the Design Plans. Log Stringer, Glulam or FRP (fiberglass reinforced polymer) are acceptable at each location.

Q6: Do the Log Stringer Bridges require 3 stringers? Ref: G1, Note 2, of the Design Plans. “ Log stringer bridge comprised of two stringers per bridge”.

Q7: Can the bridges and boardwalks be mid supported? Ref: D14 of the Design Plans. The log stringer bridges may be supported mid-span (or have two varying length spans to avoid having a pier in the thalweg of the creek/drain).

Consultation with the COR is required. The elevated boardwalk is designed for support spacing up to 5’. If longer spacing is proposed, stinger sizing would need to be increased and COR would need to approve (in consultation with bridge engineer).

Q8: What’s the pricing for clearing and removing? Ref: Bid Item 96001, is not clearly defined in the workplan. This refers to the cost for removal of the existing structure and prepping the area for the new structure.

Q9: Is it only cleaning the bridge/boardwalk location or is it the whole trail? Or just the point of entry and route of access? It’s referring to prepping the area for the new structure and providing accessible approaches to either side of the new structure.

Q10: If all tasks are not awarded in what order will they be selected? 90701, 96001, 96110-3, 4, 5, 6, 7, 8, 9, 10, 96310-11, 96110-1, 96110-2.

Q11: When is the Bid date and the start date? Is it possible that the bid date will be extended?

Offer close date changed from: 2 September 2023 to 15 September 2023 at 2:30 PM (Pacific)

Q12: If a bridge has washed downstream, do we have to remove them? If the bridge is visible, it needs to be removed. If it is not visible, check the area downstream a minimum distance of 100 yards.

Q14: Bid Item number, 96310-11, is it only removing boardwalk or also replacing? Remove existing boardwalk and replace in kind.

Q15: Is it possible to set up camp for logistics and storage? They would be responsible for the area used and security of materials/equipment. There are some options that can be discussed regarding storage and logistics however the contractor is solely responsible for the security of materials.

Q16: How much are the liquidated damages for exceeding the date of completion? There will be no liquidated damages, however the CO has the authority to cancel the contract if the work is not completed in a timely manner.

Q17: Is it permitted to work 7 days a week? 5 days? A 7 day work week is permitted if requested.

Q18: Do you use the standard form for pay rolls, WH347? Yes

Q19: In contract talks in length about Firefighting equipment. It does not state why or for what?

Firefighting equipment is to allow for the Vendor to be the first responder to a fire caused on the job site.

Page 3 of 4 for Amendment 001 to 12363N23Q4259 Dated: 08/23/2023

Q20: Do the bridges and boardwalks have to be ADA compliant? The bridges are to be constructed according to the Plan Details.

Q21: Is the work center a possible place as a storage area? That is a possibility that can be discussed with the COR.

Q22: When are the dry and wet seasons in this area? Fall and Winter are normally dry and wet in the Spring.

Q23: Handrail specs, when are they only 1 sided and when are they 2 sided? Ref: D1 and D10-13 of the Design Plans. Bid Item 96110-7 will require a single handrail. Bid Item 96310-11 will not require handrails whereas the bridges will have handrails on both sides.

Q24: What’s the elevation for the boardwalks? How wide should they be and do the support spans have to be the width they currently are? The final elevation of the boardwalks shall be determined in consultation with the COR.

The widths may be from 3-5’. The bridges are roughly 4’ wide, that would be an appropriate width.

Bid Item 96110-1 (accessed from NFSR521 E)

Q25: Does the bridge location have to be in the exact same place or can it be moved approximately 5 feet? Any changes in location or height must be approved by the COR.

Q26: Are we responsible for leveling the bridge? It is the responsibility of the contractor to level the bridge however the bridge can be sloped no greater than 8% in areas that have varying elevations.

Q27: What type of abutments should be used? For log stringer bridges, the geocell abutments (with timber sills) are appropriate, but any of the abutment designs shown are ok. For glulam or FRP bridges, the abutments shall be timber sills on helical piles. All piers shall also be timber caps on helical piles.

Q28: Can a culvert be used for a temporary crossing? Yes, however all temporary crossings must first be approved by the COR.

Q29: Is it possible to sculpt the sides of a stream crossing in order to access the other side? It is a possibility however it must be discussed and approved by the COR.

Q30: Can the equipment and machinery be transported outside the areas? Transporting of equipment to and from the site shall be discussed and approved by the COR.

Q31: Can existing dirt be moved when establishing abutment foundations? Ground disturbance must be kept at a minimum. Material can be brought in or approach elevations may be created using wooden posts for elevation.

Q32: How much leeway does the contractor have for changing location and elevations? Any changes in location or elevations must be approved by the COR.

Bid Item 96110-2

Q33: It was stated that the new bridge should be longer than 45’ as stated on the specifications. Ref: B-1 page 3 of the contract. The Schedule of Items states there is to be a 60 foot bridge installed at this location.

Q34: Is there a possibility the bridge could be located due to the proximity to a very eroded area and water break?

Any changes in location or elevations must be approved by the COR.

Q35: Are there any other access point for heavy equipment and machinery other than the private property access?

Not that we are aware of at this time.

Bid Item 96110-3

Q36: Is it possible to remove some of the stairs and raise the height of the bridge? This can be considered however any alterations must be approved by the COR.

Page 4 of 4 for Amendment 001 to 12363N23Q4259 Dated: 08/23/2023

Q37: Does the Forest Service provide any 12”X12”X20’ wooden beams that will be returned to use as temporary bridges for crossings? This is a possibility however it will have to be approved by the district that owns the beams.

Bid Items 96110- 6, 7, 8, 9, 10 & 11

Q38: Will this area need to be remeasured due to inconclusive data? This area has been researched and the information is correct. The COR will meet with the contractor prior to construction to establish location of each Bid Item.

Q39: There is a Big hazard tree at one of the locations in this area. Does it need to be removed? Yes.

Q40: Can we get clarification on what is to be a bridge and what to be a boardwalk? Ref: 96110-7 & 96310-11.

This area has been researched and the information is correct. The COR will meet with the contractor prior to construction to establish location of both boardwalks.

Q41: Can we submit more than one proposal per Bid Item? Ref: Section L-4 (a) (2) page 40 of the contract.

Q42: Is there a page limit to our proposal? Ref: Subfactor 4 Note: Technical Proposal Page 42. The page limit has been removed.

Page 42 four page maximum for technical proposal is hereby removed from the solicitation. No maximum page limit replaces it.

Q42: Can you provide us with a list of glulam manufacturers?

Matheus Lumber Co., 15800 Woodinville-Redmond Road NE, Woodinville, WA. 98072 (425) 489-3000 or (800) 284-7501

FPR Bridge Vendors:

CCG | E.T. Techtonics (creativecompositesgroup.com) www.ettechtonics.com https://aretestructures.com/atv-bridges/

Q43: May we see a copy of the two boardwalks? See attached photos in file: “4CTrailBoardwalks81623.pdf”

Q44: How old is the assessment? It was prepared in the Fall of 2022 and the Spring of 2023.

Bid Items 96110-4 & 96110-5

Q45: Does part of this section of trail travel a tram line? Is it a historical site? Ref: Trail Bridge Map Bid Items 96110-4 and 96110-5. A portion of this trial is om a tram and is a historical site. Contractor must take every precaution to keep from disturbing the ground.