Z--Trail Replacement

Amendment / Modification

This amendment (0002) to solicitation 140P6426B0002, dated 04/09/2026, serves to post:

• Questions and Answers (Q&A)

• An Addendum to the Project Specifications, dated June 9, 2026

• The document references "attached documents" for details regarding the Q&A and Addendum.

• Bidders are instructed to complete the SF1442 as instructed.

• All amendments must be read and the SF30 signed and returned once downloaded from SAM.gov or acknowledged in Block #13393 on the SF1442.

• All other solicitation details remain the same.

Questions & Answers / Clarifications

This document provides responses to vendor questions regarding Solicitation # 140P6426B0002, Amendment # 0002, for the Trail Replacement – INDU project.

• Helical Pile Loads: Decking must meet International Building Code standards for a 100 psf pedestrian load, plus structural weight. Final helical pile loads will be provided by the manufacturer after shop drawing approval.
• Geotechnical Report: No geotechnical report exists for this project.
• Ground Disturbance: Temporary ground protection mats are required along access routes and boardwalk construction areas. Disturbance is limited to what is indicated or needed for new work.
• Wage Rates: The applicable wage determination is attached and covers both Building and Heavy/Highway classifications.
• Benches and Signage: 9 benches and 2 signs are to be provided. Refer to drawing plans, sheet C16 for specifications.
• Access Path Width: Construction is limited to a total width of 12'. Only light equipment may be used on the trail due to protected plant species.
• Parking Area: The parking area for staging and storage can be doubled from the proposed size.
• Anti-slip Stair Treads: Install one anti-slip per step, measuring at least 48"x3.75", positioned one inch from the nose edge. Every board on the ramps must have an anti-slip strip.
• Trees to Remove: Only one tree is expected to be removed, between Stations 590+00-595+00, and shrub clearing at 655+00. The contractor is responsible for any clearance or tree removal.
• SWPPP: No SWPPP is required for this project.
• Rail Road Permitting: The contractor is not responsible for any Railroad permitting costs.
• Superintendent/QC Manager: The Superintendent and QC Manager can be the same person.
• Period of Performance: The period of performance shall be reasonable to complete the project, including material/equipment lead times.
• Asbestos/Lead: No asbestos or lead are present.
• Phasing: This project shall be completed in a single phase.
• Tax Exempt: Contractor must ensure compliance with local, state, and federal tax guidance.
• Work Start: Onsite work is not to begin until after Labor Day 2026.
• Permits: No permits are required for this project.
• Soil Reports: No soil reports are available for this project.
• Water Source: There is no water in this area.
• Landscaping Restoration: No topsoil or seeding will be required.
• Clearing: No trees shall be removed except for one specific tree and shrub clearing. Vegetation under the existing trail can be removed as necessary.
• Grading: Grading will be permitted within the boundaries of construction.
• Material Transport: Contractor must transport material from Mount Baldy, Michigan City.
• Ground Protection Mats: Mats must be installed within the construction limits next to the boardwalk before beginning any work.
• Helical Piles Quantity: Specifications and drawings do not reference a specific pile schedule number. Drawings indicate 440 helical posts at 20' depth and 50 helical posts at 7' depth. Wetland section may require 114 steel plates, while Option 1 includes approximately 90 steel plates. Final quantities may vary based on manufacturer's design and recommendations.

This document clarifies several requirements, including load specifications, access limitations, material sourcing, and quantities, which may affect bidder proposals and cost estimations. It also confirms that no geotechnical report or SWPPP is required and that no permits are needed for the project. Work is not to begin until after Labor Day 2026.

Amendment / Modification

This addendum (ADDM-01) amends the project specifications for the Indiana Dunes National Park – Trail Replacement project. Key changes include:

• Addition of Benches and Signs: Section 01 10 00 Part 1.2 B.21 now requires the provision of 9 benches and 2 signs, with specifications detailed on drawing plans, sheet C16.

• Material Transport Clarification: Section 01 10 00 Part 1.2 B.4 specifies that contractor material must be transported from Mount Baldy, Michigan City, approximately 18.7 miles from the project site.

• Anti-Slip Requirements: Section 01 10 00 Part 1.2 B.20 now mandates anti-slip strips on every board of ramps and for each step, with specific dimensions (at least 48"x3.75") and positioning (one inch from the nose edge).

• Tree Removal Clarification: Section 01 10 00 Part 1.2 B.20 clarifies that tree removal is limited to a specific tree between stations 590+00 – 595+00 (15 dbh) and shrub clearing at 655+00. Vegetation under the existing trail may be removed as needed for installation.

• Helical Pile Installation: Section 01 10 00 Part 1.2 B.7 specifies the installation of approximately 440 Helical Piles (20' deep) and 50 Helical Posts (7' deep), with exact locations on drawing sheets C05-C12. Quantities may vary based on manufacturer recommendations.

• Steel Plate Installation: Section 01 10 00 Part 1.2 B.8 requires the installation of approximately 114 steel plates from Sta 11+75 to Sta 14+97. Quantities may vary based on manufacturer recommendations.

• Steel Plate Footings (Bid Option 1): Section 01 10 00 Part 1.2C.1 (Bid Option 1) requires approximately 90 steel plate footings, with details on Sheets C11-C12. Quantities may vary based on manufacturer recommendations.

• Section 01 10 00 Part 1.2 B.21

• Section 01 10 00 Part 1.2 B.4

• Section 01 10 00 Part 1.2 B.20

• Section 01 10 00 Part 1.2 B.7

• Section 01 10 00 Part 1.2 B.8

• Section 01 10 00 Part 1.2C.1

Bidders should review these changes carefully as they modify the scope of work, material requirements, and installation details. No changes to proposal deadlines are indicated in this addendum.

Questions & Answers / Clarifications

This document provides responses to vendor questions regarding Solicitation #: 140P6426B0002, Amendment #: 0001, for the Trail Replacement – INDU project.

• Helical Pile Design Loads: Decking must meet International Building Code standards for a 100 psf pedestrian load plus structural weight. Final loads will be provided by the manufacturer after shop drawing approval. (Section 01 10 00 Page 3)
• Geotechnical Report: No geotechnical report exists for this project.
• Ground Disturbance: Temporary ground protection mats are required along access routes and construction areas to prevent erosion and damage. Disturbance is limited to what is indicated or needed for new work. (Drawings C5-C10, Specifications 01 10 00 Page 10 & 1.3.1)
• Wage Rates: Wage determination for both construction types (Building and Heavy/Highway) is attached.
• Benches and Signage: 9 benches and 2 signs are required. Refer to drawing plans, sheet C16 for specifications, and Section 01 10 00 Page 4 Section B.21. Note 18 is on Drawing Sheet C10.
• Access Path Width: Construction is limited to a total width of 12'. The site is bordered by protected plant species, so no extra space is available. Only light equipment may be used on the trail.
• Parking Area: The parking area for staging and storage can be doubled from the proposed size.
• Anti-Slip Stair Treads: Install one anti-slip per step, measuring at least 48"x3.75", positioned one inch from the nose edge. Every board on the ramps must have an anti-slip strip. (Section 01 10 00 Page 5 Section B.20)
• Trees to Remove: One tree is expected to be removed between Stations 590+00-595+00, and shrub clearing at 655+00. Trees shall be cut between October 1st to March 31st. (Section 01 10 00 Page 5 B.22)
• SWPPP: No SWPPP is required for this project.
• Silt Fencing/Erosion Control: Install mat along the entire trail to minimize erosion and ground disturbances. (Section 01 10 00 Page 4 B.2)
• Rail Road Permitting: Contractor is not responsible for any Railroad permitting costs.
• Superintendent/SSHO/QC Manager: These roles can be held by the same individual.
• Period of Performance: Shall be reasonable to complete the project, including material/equipment lead times.
• Asbestos/Lead: No asbestos or lead are present.
• Phasing: Project shall be completed in a single phase.
• Site Work Start: Work onsite is not to begin until after Labor Day 2026.
• Permitting: No permits are required for this project.
• Soil Reports: No soil reports are available for this project.
• Water Source: There is no water in this area.
• Landscaping Restoration: No topsoil or seeding will be required.
• Clearing: No trees shall be removed except for the specified tree and shrub clearing. Vegetation under the existing trail can be removed as necessary. (Section 01 10 00 Page 5 B.22)
• Grading: Permitted within construction boundaries.
• Material Transport: Contractor must transport material from Mount Baldy, Michigan City. (Section 01 10 00 Page 4 B.4)
• Ground Protection Mats: Must be installed within construction limits next to the boardwalk before beginning any work. Mats placed under the existing boardwalk are considered the contractor's responsibility. (Section 01 10 00 Page 4 B.2)
• Ground Protection Mat Specs: Refer to 01 10 00 Page 13 Section 1.2A.1. Mats shall be connected together.
• Geotechnical Report: No geotechnical report is available.
• Coordination: Coordination between subcontractors is the responsibility of the contractor.

These answers clarify requirements related to design loads, site access, materials, environmental controls, personnel, and scheduling. Bidders should review these responses carefully to ensure their proposals accurately reflect the project's conditions and requirements. No changes to proposal deadlines or submission rules are indicated.

Project Specifications

This document outlines the project specifications for the replacement of approximately 1,500 linear feet of boardwalk and staircases at Indiana Dunes National Park, West Beach Road, Gary, IN. The existing wooden structures, completed in 2006, are deteriorating and pose trip hazards, necessitating a complete replacement to ensure public safety and maintain a positive visitor experience.

• Base Bid: Complete replacement of existing boardwalk and staircases.

• Bid Option 1 (Route 1): Construction of a new boardwalk and ramps along a specific alignment.

• Materials:

  • Boardwalks and staircases to be constructed using Wickcraft (or approved equal) modular boardwalks with Trex Transend decking and ABA toe rail.
  • Structural framing to be galvanized steel, meeting International Building Code (IBC) requirements for 100 psf pedestrian load capacity.
  • Decking to meet Architectural Barrier Act and latest Building Code requirements.
  • Handrails to be 42" high guardrails.
  • Anti-slip treads required on all ramps and steps.

• Foundations: Helical Piles (20' deep) or 12"x12" steel base plates in wetland areas.

• Ground Protection: Temporary ground protection mats (Scout Mats or approved equal) to be installed along access routes and construction limits.

• Demolition: Complete removal of existing boardwalk, staircases, structural framing, columns, and foundations. Disposal of materials to an approved landfill or recycling facility.

• Period of Performance: 270 calendar days from the Notice to Proceed. Performance cannot begin until after Labor Day (September 7, 2026).

• Bidders are urged to visit the job site to examine existing conditions.

• Submittals include: Demolition Plan, Safety Plan, Construction Schedule, Schedule of Values, list of subcontractors, and Quality Control Plan.

• Approved Equals will be evaluated during the submittal process.

• Not specified in this document.

• The project is located in an area with state and federal enlisted species and wetlands.

• Historic and Archeological Data Preservation Act requirements apply.

• Environmental protection measures are detailed, including vegetation and wetland protection.

• Contractor is responsible for providing temporary services, equipment, tools, and skilled labor.

• Final cleanup, closeout submittals, and final inspection procedures are outlined.

Other / Unclassified

This document is a sign-in sheet for a site visit related to the "PARK, Indiana Dunes National Park - Project Title: Trail Replacement - 140764-24B0002". The site visit took place on May 19, 2026, at 10:00 AM CT, with the location specified as "INDU". The sheet records the names, company affiliations, phone numbers, and email addresses of attendees.

This sign-in sheet is relevant to potential bidders as it lists companies that attended the site visit. This indicates their interest in the "Trail Replacement" project and may suggest potential competition or collaboration opportunities. Bidders can use this information to gauge industry interest and identify other potential participants in the bidding process.

Amendment / Modification

This addendum (ADDM-01) modifies the project specifications for the INDIANA DUNES NATIONAL PARK – TRAIL REPLACEMENT project.

Key changes include:

• Addition of a note to Section 01 10 00 Part 1.2 B.21 (Page 4) requiring the provision of 9 benches and 2 signs, with a reference to drawing plans, sheet C16.

• Addition of a note to Section 01 10 00 Part 1.2 B.4 (Page 4) stating the contractor must transport material from Mount Baldy, Michigan City, approximately 18.7 miles from the project site.

• Addition of a note to Section 01 10 00 Part 1.2 B.20 (Page 5) requiring the installation of one anti-slip per step on ramps, measuring at least 48"x3.75", positioned one inch from the nose edge, with an anti-slip strip on every board.

• Addition of a note to Section 01 10 00 Part 1.2 B.20 (Page 5) clarifying that no trees shall be removed except for one tree between stations 590+00 – 595+00 (15 dbh) and shrub clearing at 655+00. Vegetation under the existing trail may be removed as necessary for installation.

• Section 01 10 00 (Summary of Work), specifically parts 1.2 B.21, 1.2 B.4, and 1.2 B.20.

• Drawing plans, sheet C16.

This addendum does not appear to modify proposal deadlines or submission requirements, but bidders should ensure their proposals account for the updated specifications regarding benches, signs, material transport, anti-slip measures, and tree removal.

Amendment / Modification

This amendment (0001) to solicitation 140P6426B0002, originally dated 04/09/2026, serves to provide additional documents related to the project requirement. The effective date of this amendment is 06/01/2026.

Specifically, this amendment posts the following:

• Questions and Answers (Q&A)
• Addendum to Specifications dated 28 May 2026
• Revised Specifications dated 28 May 2026
• Site Visit Attendee List

This amendment introduces new documents (Q&A, Addendum to Specifications, Revised Specifications, Site Visit Attendee List) for bidder review. Bidders are instructed to reference these attached documents for details.

All other solicitation details remain the same. Bidders are reminded to complete the SF1442 as instructed and to read all amendments. The SF30 can be signed and returned once downloaded from SAM.gov or acknowledged as reviewed in Block #13393 on the SF1442.

Form / Attachment / Pricing Sheet

This document is a template for reporting on the "Limitations on Subcontracting" requirement for contracts. It is intended to be used by prime contractors to report on their subcontracting activities during the performance period.

• Contract Number (PIID): Solicitation #140P6426B0002
• Type of Set Aside: Total Small Business
• Type of Service: General construction
• Performance Period for This Report: 270 days after issuance of NTP
• Fields for reporting amounts paid to Similarly Situated Subcontractors (SSS) and Non-Similarly Situated Subcontractors (NSS).
• Calculation for the Limitation on Subcontracting Percentage.

As this is a "Total Small Business" set-aside, bidders must understand the limitations on subcontracting. This template outlines the reporting requirements for prime contractors to demonstrate compliance with the small business subcontracting goals. Bidders should review this to understand how their subcontracting plan will be monitored and reported on if awarded the contract.

Solicitation / RFP / RFQ

This document outlines project specifications for the "Trail Replacement" project at Indiana Dunes National Park, PMIS 335197, Drawing No. 195245. The project aims to replace approximately 1,500 linear feet of existing boardwalk and staircases at West Beach Dune Succession Trail due to deterioration, which poses trip hazards and increases injury risk. The existing wooden components are rotting, and repairs are no longer cost-effective. The replacement is essential for maintaining visitor experience and public safety in a popular park area.

• Base Bid: Complete replacement of existing boardwalk and staircases.

• Bid Option Route 1: Construction of a new ABA boardwalk for Route 1.

• Materials specified include composite decking (Trex Transend or approved equal), galvanized structural steel frames (ASTM A500), and Wickcraft boardwalk systems (or approved equal).

• All structures must meet or exceed International Building Code (IBC) requirements for 100 psf pedestrian load capacity.

• Handrails must be Southern Yellow Pine (SYP) #1 prime grade (or approved equal) and 42" high.

• Anti-slip treads are required on ramps and steps.

• Boardwalk surfaces must comply with Americans with Disabilities Accessibility Guidelines.

• Specific materials and construction methods are detailed, including helical piles for footings in some areas and base steel plates in wetland areas.

• The period of performance is 270 calendar days from the Notice to Proceed.

• Work is ideally to be awarded July/August 2026, with performance beginning after Labor Day (September 7, 2026) due to park visitation restrictions.

• All work will be performed under a single contract.

• Bidders are urged to visit the job site to examine existing conditions before submitting bids.

• Submittals include a Demolition Plan, Safety Plan, Construction Schedule, Schedule of Values, and list of subcontractors.

• Shop drawings, product data, and manufacturer's certificates are required.

• "Or equal" products are permitted if they meet or exceed specified characteristics.

• Not explicitly stated in this document.

• Drawings are provided in Appendix A.

• Photographs of existing conditions are provided in Appendix B.

• The project involves environmental considerations, including wetland protection and preservation of historical/archeological fabric.

• Hazardous materials handling and disposal regulations must be followed.

• A preconstruction conference may be required.

Solicitation / RFP / RFQ

This solicitation is for the "Trail Replacement - INDU" project, which involves the removal/demolition of existing structures and the new construction of boardwalks and staircases at a trail location. The estimated magnitude of construction is between $1M and $3M. This project is a Total Small Business Set Aside.

• Removal/demolition of existing structures.

• New construction of boardwalks and staircases.

• Work must be performed by skilled personnel per industry standards and manufacturer specifications.

• Type of Acquisition: Firm-fixed price contract.

• Period of Performance: Work to commence within 10 calendar days after notice to proceed and complete within 270 calendar days after notice to proceed.

• Estimated Value: Between $1M and $3M.

• Proposal Submission: Bids must be submitted electronically via email to craig_bryant@ios.doi.gov. The subject line must include the solicitation number, project name, and email sequence number (e.g., "140P6426B0002 – Trail Replacement – email 1 of 2"). The total size limit for each email is 25MB. Documents must be in PDF format, titled "BID PACKAGE".

• Bid Opening: The bid opening will be held virtually on Tuesday, June 16, 2026, at 12:00 PM ET. Call-in information is provided.

• Bid Guarantee: Required, in the form of a firm commitment (e.g., bid bond, postal money order, certified check, cashier's check, irrevocable letter of credit). The amount is 20% of the bid price, not to exceed $3M.

• Site Visit: An organized site visit is scheduled for May 19, 2026, at 10:00 AM CT at Indiana Dunes National Park. Offerors are urged to inspect the site.

• Proposal Deadline: Bids must be received no later than June 16, 2026, at 12:00 PM ET.

• Total Small Business Set Aside.

• Offerors must be registered in the System for Award Management (SAM) and be considered a small business for the NAICS code 237990 (size standard $45 Million).

• Funds are not presently available but there is a high expectation they will become available. No award will be made until funds are available.

• Firms involved in developing the design or specifications are prohibited from receiving an award.

• All questions regarding the solicitation must be submitted in writing via email to craig_bryant@ios.doi.gov no later than 3 calendar days following the organized site visit.

Form / Attachment / Pricing Sheet

This document contains detailed construction drawings and specifications for the "West Beach Succession Trail Boardwalk/Staircase Replacement" project at Indiana Dunes National Park. It serves as a comprehensive guide for bidders on the physical requirements and design of the project.

• Cover Sheet (C01): Project title, location, drawing index, and revision information.
• General Notes (C02): Outlines construction standards, contractor responsibilities, safety protocols, and coordination requirements.
• Location Map (C03): Shows the project area within Indiana Dunes National Park, including staging areas and the extent of the base bid and option 1.
• Demolition Plan (C04): Details areas requiring demolition.
• Plan & Profile Sheets (C05-C12): Provide detailed layouts, elevations, and stationing for the boardwalk and staircase replacement along the trail alignment (PWBST-001 and WBOPTION1).
• Section Details (C13-C15): Illustrate specific construction details for boardwalk framing, handrails, foundations (helical piles and steel plates), and concrete slabs.
• Product Details (C16): Includes specifications for wayside exhibit panels, benches, and other related components.
• Foundations: Specifies the use of helical piles (20' minimum embedment, 7' in specific areas) and steel footing plates for boardwalk support.
• Materials: Mentions composite decking (Trex or equal), treated lumber, aluminum handrails, and galvanized steel framing.

This document is critical for bidders to understand the scope of work, technical requirements, materials, and construction methods for replacing the West Beach Succession Trail boardwalk and staircases. It provides the detailed specifications necessary for accurate bidding and project execution. Bidders must carefully review all sheets to comprehend the full extent of the project, including base bid and optional bid elements.

Other / Unclassified

This document provides information regarding Construction Contract Administration. It states that Federal Acquisition Regulation (FAR) 36.211(b) mandates agencies to describe their policies and procedures for the definitization of equitable adjustments for change orders under construction contracts. It also requires data on the time needed to definitize these adjustments.

This information directs potential bidders to the relevant policies and procedures for construction contract administration, specifically concerning equitable adjustments for change orders. Bidders can find detailed information at the provided URL: https://www.doi.gov/pam/acquisition/policy/constructioncontract.

Form / Attachment / Pricing Sheet

This document, "Notice to Contractors," provides guidance on the Department of the Interior's (DOI) Contractor Performance Assessment Reporting System (CPARS). It outlines the process for conducting and reporting past performance evaluations on contracts, as required by FAR 42.15.

• CPARS Process: A paperless, web-based system for electronic processing of performance evaluation reports.
• Contractor Access: Contractors must designate representatives to access their evaluations within 30 days of award. These representatives can provide comments on the evaluation.
• Evaluation Timeline: Assessments are completed within 60 days of the end of a performance period and become accessible via CPARS.
• Contractor Comments: Contractors have 60 days to provide objective, fact-based comments or acknowledge receipt. Failure to respond results in automatic return to the Government.
• Use of Data: Evaluation data is considered source selection sensitive and must be protected. It cannot be used for advertising, promotional materials, or other external purposes.
• Discussion Meetings: Contractors can request a meeting to discuss evaluations within seven days of receipt.

This notice informs potential bidders about the mandatory past performance evaluation process. Bidders should understand that their performance will be formally assessed and reported through CPARS, which can impact future source selection actions. It also details the process for contractor involvement and comment submission, which is crucial for ensuring accurate representation of performance.

Other / Unclassified

This document is a General Decision Number (GDN) for Indiana, specifically for Building, Heavy, and Highway construction projects in La Porte, Lake, Porter, and St. Joseph Counties. It outlines prevailing wage rates and fringe benefits for various trades, including Asbestos Workers, Boilermakers, Bricklayers, Carpenters, Electricians, Elevator Mechanics, Engineers, Ironworkers, Laborers, Painters, Plumbers, Pipefitters, Roofers, Sprinkler Fitters, Sheet Metal Workers, Truck Drivers, and Cement Masons/Plasterers.

This document is crucial for any bidder on a federal construction project within the specified counties in Indiana. It establishes the minimum wage rates and fringe benefits that must be paid to laborers and mechanics employed on the project, as required by the Davis-Bacon Act. Bidders must use this information to accurately calculate their labor costs when preparing their proposals, ensuring compliance with federal regulations. Failure to adhere to these wage determinations can lead to penalties and contract non-compliance.

Form / Attachment / Pricing Sheet

This document contains pricing schedules and bid information for the Trail Replacement project at Indiana Dunes National Park. It outlines the structure for submitting bids, including base bid items and option items, and provides worksheets for calculating costs.

• Bid Schedule Sheet: Details Contract Line Item Numbers (CLINs), titles (Base Bid, Bid Option 1), quantities, units of measure, price per unit, and total price. It requires offers to include pricing for all base and option lines to avoid non-responsiveness. All prices are currently listed as $0.0.
• Price Schedule Worksheet Sheet: Breaks down costs for the Base Bid and Option #1 by construction items (e.g., Mobilization/Demobilization, Site Demolition, Boardwalk/Stairs Installation, Foundations, Protection Ground Mats). It includes fields for Materials, Labor, and Equipment costs, as well as Overhead, Profit, and Bonds percentages. All calculated totals are currently $0.0.
• Design-Bid-Build (DBB) Sample Sheet: Provides a sample contract price schedule for a Design-Bid-Build project, listing CLINs for a Visitors Center, Water Line, Sanitary Sewer Line, Rock Excavation, and options for Geothermal Wells and a Photovoltaic System. All prices are listed as $0.0.
• Design-Build (DB) Sample Sheet: Presents a sample contract price schedule for a Design-Build project, with CLINs for Design, Construction, and an option for a Photovoltaic System. All prices are listed as $0.0.

Bidders must use these schedules to structure their pricing proposals. The document emphasizes the requirement to price all CLINs, including options, and provides the format for submitting lump-sum and unit-priced items. The current $0.0 pricing indicates that this may be a template or a preliminary document, and bidders should refer to the main solicitation for definitive pricing requirements and details.

Form / Attachment / Pricing Sheet

This document is a "Bid Schedule" and "Price Schedule Worksheet" for the "Trail Replacement" project at Indiana Dunes National Park. It outlines the structure for offerors to submit pricing for the base bid and an option period.

• Bid Schedule: Lists "Base Bid" and "Bid Option 1" with quantities, units of measure (Lump Sum), and fields for Price/Unit and Total Price. It requires offerors to provide pricing for all line items and option lines to avoid non-responsiveness.
• Price Schedule Worksheet: Breaks down the "Base Bid" and "Option #1" into detailed categories including Mobilization/Demobilization, Site Demolition/Removals, Boardwalk/Stairs Installation, Foundations, and Protection Ground Mats. Each category includes sub-items for Materials, Labor, and Equipment. It also includes fields for Overhead, Profit, and Bonds, with subtotals and grand totals for each section and an overall grand total.
• Instructions: Offerors must provide total prices for lump-sum items and round all totals and extended prices to whole dollars.

This document is critical for bidders to understand how to structure their pricing proposal. It details the specific cost categories and line items that must be priced for both the base requirement and the potential option period. Failure to complete this schedule accurately and comprehensively may result in a non-responsive proposal.

Sources Sought (Market Survey)

The National Park Service (NPS) is conducting a market survey to gauge contractor interest and capability for a potential upcoming trail replacement project at Indiana Dunes National Park (INDU). This is not a solicitation, and responses are voluntary. The results will inform the government's acquisition strategy.

The anticipated work involves providing all labor, materials, tools, and equipment for the removal/demolition of existing structures and the construction of new boardwalks and staircases at the trail location. Work is expected to commence in the summer of 2026.

• NAICS Code: 237990 (Other Heavy and Civil Engineering Construction)
• Small Business Size Standard: $45M
• Magnitude of Construction: Anticipated between $1M and $3M
• Bonding: Contractors should consider their construction bonding capacities.

Interested firms must submit the following via email to craig_bryant@nps.gov by Friday, January 16, 2026, 12 PM ET (Reference number 140P6426B0002 in the subject line):

• Name of Firm
• Address
• Phone Number
• Email Address
• UEI Number
• Size status/SBA certifications (Small Business, WOSB, EDWOSB, HUBZone, SDVOSB, ISBEE, Other)
• Capability Statement, including:
  • Bonding Limits
  • Brief explanation of company capabilities for the outlined work

Contractors must be registered as a small business under the listed socio-economic categories in SAM.gov for NAICS code 237990 to be considered.

• All costs for responding are the responsibility of the firm.
• If the government proceeds with a formal solicitation, specifications and drawings will be provided.
• Any future solicitation will be posted on SAM.gov.