VA ST FB KNGMN-WLKR GTS - Fort Belvoir - Kingman & Walker Gates

Amendment / Modification

This amendment provides responses and clarifications to bidder questions regarding the solicitation for Project VA ST FB KNGMN-WLKR GTS.

• Clarifications are provided for various aspects of the project, including trench excavation, temporary pavement markings, "Unclassified Borrow" material, utility locates, light poles, signal poles, field office specifications, site visit registration, water sources, project phasing, field office location and power, laydown/staging areas, roadway access, construction intervals, anticipated start date, testing, surveying, SWPPP requirements, hand excavation locations, signal heads, personnel requirements (Superintendent, SSHO, QC Manager), contract time extensions, plant/tree requirements, and guardrails.

• The Bid Opening date of Tuesday, October 28, 2025, at 2:00 pm EDT remains unchanged.

• Bidders are advised that questions submitted within 7 calendar days of the bid opening may not be answered in time for incorporation into their bids.

Form / Attachment / Pricing Sheet

This document is a Categorical Exclusion (CE) Form for the National Environmental Policy Act (NEPA) process, prepared by the Federal Highway Administration (FHWA) Eastern Federal Lands Highway Division. It serves to document that the proposed project meets the criteria for a categorical exclusion from further NEPA review.

• Project Identification: Includes Project Number (VA ST FB KNGMNWLKR GT), Project Name (Highway Improvements at Entrance to Fort Belvoir Kingman and Walker Gates), and Location (US Army Fort Belvoir, Fairfax County, VA).
• CE Category: Identified as 23 CFR 771.117 (c)(26), pertaining to modernization of highways by resurfacing, restoration, rehabilitation, reconstruction, or adding auxiliary lanes, provided certain constraints are met.
• Project Description: Details proposed road improvements at Walker Gate and Kingman Gate to increase left turn lane queuing capacity and improve traffic flow and signal performance.
• Environmental Compliance: Summarizes compliance with Section 7 of the Endangered Species Act (finding of "may affect, but is not likely to adversely affect" the Northern Long Eared Bat) and Section 106 of the National Historic Preservation Act (determination of "no historic properties affected").
• Agency Coordination: Outlines coordination with US Army, Virginia Department of Transportation, Virginia Department of Wildlife and Recreation, Virginia Department of Conservation and Recreation, and Fairfax County.
• Categorical Exclusion Recommendation & Determination: Formal recommendation and determination by FHWA specialists that the project is categorically excluded from further NEPA analysis.

This document confirms that the environmental review process under NEPA has been completed for this project, allowing it to proceed without the need for more extensive environmental impact statements. It provides assurance that potential environmental impacts, including those related to endangered species and historic properties, have been assessed and addressed. Bidders can use this to understand the project's environmental clearance status.

Form / Attachment / Pricing Sheet

This document is the Federal Contractor Veterans' Employment Report (VETS-4212) form. It is a mandatory annual report for nonexempt Federal contractors and subcontractors with contracts or subcontracts of $150,000 or more. The report collects data on the number of employees and new hires who are protected veterans, categorized by job type.

• Reporting Organization Type: Prime Contractor or Subcontractor.
• Establishment Type: Single or Multiple Establishment (Headquarters, Hiring Location, State Consolidated).
• Company Identification: Company Name, Parent Company Name, Contact Information, DUNS Number, Employer ID Number (EIN).
• Reporting Period: Twelve-month period ending between July 1 and August 31.
• Employee Data: Total number of employees and protected veterans by job category (Executive, Professionals, Technicians, Sales, Administrative Support, Craft, Operatives, Laborers, Service Workers).
• New Hire Data: Total new hires and protected veteran new hires (optional).
• Maximum/Minimum Employees: Overall employee count during the reporting period.

This form is a compliance requirement for Federal contractors. Bidders should be aware of this reporting obligation if they are awarded a contract exceeding $150,000. The data collected helps the government track and promote the employment of protected veterans.

Form / Attachment / Pricing Sheet

This document comprises engineering plans and cross-section details for the "VA ST FB KNGMN / WLKR GTS Intersection Improvements" project at Kingman and Walker Gates, Fort Belvoir, Fairfax County, VA. It details roadway widening, curb and gutter installation, storm sewer improvements, signal modifications, guardrail replacement, and shared use path construction.

• Project Scope: Roadway widening for turn lanes, addition of curb and gutter, storm sewer and signal improvements, guardrail replacement, and shared use path construction.
• Roadway Details: Includes specific dimensions, pavement layers, medians, shoulders, and materials for Fairfax County Parkway, Kingman Road, Mt. Vernon Memorial Highway, and Mt. Vernon Road.
• Traffic Data: Provides AADT, DHV, truck percentages, and design/posted speeds.
• Specifications: References VDOT 2020 Road and Bridge Specifications and VDOT 2016 Road and Bridge Standards.
• Cross-Sections: Detailed graphical representations of roadway profiles, including existing and proposed grades, slopes, right-of-way lines, and easements at various stations.
• Construction Details: Includes "Typical Sections," "Slope Reconstruction Detail," "Curb and Gutter Details," and "Curb Return Profiles."
• Environmental: Details erosion and sediment control measures and outfall/watershed information.
• Traffic Management: Outlines strategies for traffic control, public communication, and work zone management.

This document is critical for bidders as it provides the detailed engineering plans, specifications, and construction standards. It is essential for accurately estimating costs, developing construction schedules, understanding material requirements, planning earthwork quantities, and ensuring compliance with physical construction standards. Bidders must thoroughly review these plans to prepare a compliant and competitive bid.

Other / Unclassified

This document is the "2022 Supplement to the VDOT 2020 Road and Bridge Specifications." It contains revisions and amendments to the 2020 Road and Bridge Specifications, effective December 31, 2021. The document is organized by section, detailing changes and additions to various specifications related to construction materials and procedures.

This document is crucial for any bidder responding to a Virginia Department of Transportation (VDOT) construction project that references the 2020 Road and Bridge Specifications. It outlines updated requirements for materials, testing, placement, and acceptance criteria for a wide range of construction elements, including aggregates, asphalt concrete, concrete, steel reinforcement, structural steel, and various other materials and processes. Bidders must consult this supplement to ensure their proposals and subsequent work comply with the most current VDOT standards and specifications.

Form / Attachment / Pricing Sheet

This document is a Geotechnical Engineering Report prepared for WSP by DMY Engineering Consultants Inc. It provides a review of provided information, a discussion of site and subsurface conditions encountered, and geotechnical recommendations for the Fort Belvoir Kingman and Walker Gates project in Fairfax County, Virginia.

• Project Overview: Details the project's location and objectives, which include increasing the capacity of left turn lanes at Kingman and Walker Gates to improve traffic flow and reduce queuing.
• Field Exploration and Laboratory Testing: Outlines the methods used, including Standard Penetration Test (SPT) borings, pavement coring, and Ground Penetration Radar (GPR) surveys. It also lists the laboratory tests performed (e.g., Natural Moisture Content, Atterberg Limits, Grain Size Analyses, Standard Proctor, CBR, Direct Shear).
• Site Geology and Subsurface Conditions: Describes the geological setting and the encountered subsurface conditions, including soil types (Potomac Group, Shirley Formation), soil survey map classifications, and groundwater levels.
• Geotechnical and Pavement Recommendations: Provides recommendations for pavement design, fill and cut slopes, site preparation, earthwork, and subgrade preparation.
• Appendices: Includes figures, field operations data, GPR survey results, laboratory testing results, pavement design calculations, slope stability analysis results, and as-built plans.

This report is crucial for bidders as it details the subsurface soil conditions and provides critical geotechnical and pavement recommendations. Understanding these conditions is essential for accurate cost estimation, risk assessment, and the development of appropriate construction methodologies for the project. The report's findings directly impact the design and execution of earthwork, subgrade preparation, and pavement construction.

Solicitation

This solicitation is for the Fort Belvoir Kingman and Walker Gates project, VA ST FB KNGMN-WLKR GTS, located in Fairfax County, Virginia. The project involves geometric improvements at two entrances to the Army Base: the Kingman Gate (Kingman Road) and the Walker Gate (Mount Vernon Highway). The scope includes constructing an additional left-turn lane from southbound Fairfax County Parkway to Kingman Road, an added receiving lane on Kingman Road, and modifications to the existing traffic signal at the Kingman Gate intersection. At the Walker Gate, the project involves extending the existing left-turn lane to increase storage capacity and installing a new traffic signal.

• Geometric improvements at two entrance gates (Kingman and Walker Gates).

• Construction of an additional left-turn lane and a receiving lane at the Kingman Gate.

• Extension of the left-turn lane at the Walker Gate.

• Installation and modification of traffic signals at both gates.

• Compliance with VDOT 2020 Road and Bridge Specifications, as amended by EFLHD Specifications.

• Contract Type: Invitation for Bids (IFB), resulting in a firm-fixed-price construction contract.

• Period of Performance: 760 calendar days after Notice to Proceed for Schedules A + B. Schedule A (Base Contract) is 459 calendar days. Schedule B (Government Option 1) is 301 calendar days and cannot begin until Schedule A is complete.

• Estimated Value: Expected to fall within the price range of $5,000,000 to $7,000,000.

• Proposal Submission: Electronic bids accepted via email only to EFLHD.CONTRACTS@DOT.GOV. Bids must include a scanned copy of the official bid bond.

• Key Deadlines: Bid submission due by October 28, 2025, at 1400 local time.

• Evaluation: Award will be made to the responsive, responsible offeror with the lowest Evaluation Total Price of Project (Schedule A Bid Total + Schedule B Bid Total).

• This project is RESTRICTED. Bids will be accepted from all eligible Small Business concerns only.

• NAICS Code: 237310 - Highway, Street, and Bridge Construction.

• Bidders are responsible for monitoring the SAM.gov website for any changes to the solicitation.

• A Bid Bond is required, not less than 20 percent of the bid price or $3 million, whichever is less.

• Performance and Payment Bonds are required in accordance with FAR Clause 52.228-15.

Other / Unclassified

This document comprises the "2020 Road and Bridge Specifications" from the Virginia Department of Transportation (VDOT). It serves as a comprehensive manual outlining standards, requirements, and procedures for road and bridge construction projects overseen by the Commonwealth Transportation Board or the Commissioner. The specifications cover a wide range of topics, including general provisions, bidding, contract execution, scope of work, material control, legal responsibilities, project progress, measurement and payment, materials, roadway construction, bridges, incidental construction, traffic control, intelligent transportation systems, and roadside development.

This document is the authoritative reference for all VDOT road and bridge construction contracts. Potential bidders must thoroughly review these specifications to understand the detailed requirements for work execution, material quality, legal obligations, and payment terms. Familiarity with the relevant sections is critical for accurate proposal preparation and ensuring contract compliance.

This section details "REQUIREMENTS FOR INSTALLATION PHASE ACCEPTANCE" and the "Establishment Period" for landscaping work. Key elements include:

• Installation Phase Acceptance: Specific criteria are listed in Table VI-3, covering aspects like correct plant species, proper installation, weed-free beds, mulching, and completion of punch list items.
• Establishment Period: A minimum one-year period post-installation where contractors must maintain plants in healthy condition.
• Watering: Requirements for maintaining adequate moisture, especially during dry spells.
• Plant Replacements: Policies for replacing dead or unhealthy plants, with initial replacements at contractor cost and subsequent ones at a reduced price.
• Vegetation Control: Measures for weeding, grass control, and turf management.
• Additional Maintenance: Includes pruning and seasonal spraying.
• Termination: Final inspection and punch list completion for period closure.
• Guarantee: A one-year performance bond is required for landscaping.
• Measurement and Payment: Details on how plants and replacements are priced.

Relevance to Bidders: This information is vital for bidders on landscaping projects, clearly defining installation and post-installation expectations. Understanding these criteria, watering, replacement, and payment policies is essential for accurate bidding, project execution, and final acceptance.