Latest Transportation Opportunities

Other SC

*On-Call Pavement Markings - Anderson Co

*On-Call Pavement Markings - Anderson Co

IFB PA
14 days left Sep 10, 2026

Sci Forest 1168 Reefer Trailer Rentals

This Solicitation Is For Refrigera ...

RFQ MO
4 days left Aug 31, 2026

MoDOT Central District - One-Ton Single Rear Wheel Crew Cabs Price Quote Request

This is a request for a Motor Vehicle Price Quote for the purchase of Three (3) One-Ton Single Rear Wheel Crew Cabs located Off Lot or Fleet for the Missouri Department of Transportation Central Distr...

IFB PA
14 days left Sep 10, 2026

12 Hgac Rigging And Hauling Services

The Department Of Labor And Indust ...

RFP NY
32 days left Sep 29, 2026

Merrick Avenue Signal Expansion - PIN 0761.44

Agency: Nassau County. Division: Public Works. Note: Sealed Proposals will be received by the office of the Clerk of the Nassau County Legislature, Rm 117, 1550 Franklin Ave, Mineola NY

IFB MO
26 days left Sep 22, 2026

FY27 CO Road Tractors

This Invitation to Bid (IFB) seeks bids from qualified organizations to provide road tractors for the Missouri Department of Transportation (MoDOT) Central Office (CO). The contract period shall comme...

RFP NY
34 days left Oct 1, 2026

ASPHALT PAVEMENT RESURFACING - NY Rts 111 & 27A

Agency: Transportation, NYS Dept. of. Location: Suffolk County

IFB MO
26 days left Sep 22, 2026

FY27 CO Road Tractors

This Invitation to Bid (IFB) seeks bids from qualified organizations to provide road tractors for the Missouri Department of Transportation (MoDOT) Central Office (CO). The contract period shall comme...

Other SC

CHARTER SERVICE FOR MARCHING 101 - OBC

CHARTER SERVICE FOR MARCHING 101 - OBC

RFP NC

193-RFP 2027-03

Henderson County Public Schools (HCPS) Board of Education is receiving sealed proposals for transportation services to drive a student from Hendersonville, NC to Charlotte, NC, approximately 220 days ...

RFQ IA
15 days left Sep 11, 2026

Snow Removal Services - Locations in Linn, Jones, and Jackson Counties

The Iowa DOT is seeking competitive quotes from qualified contractors to provide FY27 snow removal at 6 Iowa DOT properties within Linn, Jones, and Jackson Counties.

Other NC

269-2027-2117

The City of Charlotte is using the Bonfire e-Procurement Portal (“Procurement Portal” - https://charlottenc.bonfirehub.com) to accept and evaluate proposals for this RFP. Proposals must be submitted e...

RFP NY
20 days left Sep 17, 2026

Construction/Various

Agency: Transportation, NYS Dept. of. Location: Various Locations In New York State

Other IA
8 days left Sep 4, 2026

Boone AASF Paving

Iowa DPD seeks professional paving services for the Boone AASF. See attachments for details. Bids must be submitted via IMPACS. Issuing Officer: Philip Payton. 515-975-6211. [email protected]...

RFQ NC

281-RFQ2738

Introduce the Transit Facility Upfit Project and explain how it will be delivered using Progressive Design-Build (PDB) • Review anticipated procurement approach and schedule • Encourage networking to ...

IFB MO
28 days left Sep 24, 2026

Transit Vehicles - OEM Standard Passenger Van and Minivan Body Types

The Invitation for Bid (IFB) seeks qualified organizations to provide the MHTC and Missouri Department of Transportation with current model year or newer OEM Standard Minivans and/or Passenger Van veh...

RFP NY
12 days left Sep 9, 2026

Bid 2026-12 Highway Fuel Products

Agency: Genesee County. Note: Prior to 2:00PM. Location: Genesee County

Other NY
13 days left Sep 9, 2026

Car Transportation Services

The New York County District Attorneys Office is requesting Proposals from qualified vendors, to provide Car Transportation Services at various locations, primarily within the five boroughs of New Yo...

RFQ PA
1952 days left Dec 31, 2031

Fuels Tank Wagon Delivery Itq

The Purpose Of The Fuels Tank Wag ...

RFP NY
12 days left Sep 9, 2026

Paving Multiple Sites

Agency: Albany Port District Commission. Division: Albany Port District Commission. Location: Port of Albany

Browse Transportation Bids by State

About transportation government procurement

Government transportation procurement covers highway construction and maintenance, bridge and tunnel work, transit vehicles (buses, light rail, commuter rail), airport infrastructure, port and marine terminals, traffic-signal systems, fleet vehicles, snow-removal services, and school-bus operations. State Departments of Transportation (DOTs) are the largest buyers — collectively spending over $180B annually on capital and operations. Federal Highway Administration (FHWA) reimburses states for interstate work, adding federal compliance requirements.

Solicitations range from small maintenance IDIQ contracts to multi-billion-dollar megaprojects. Highway construction dominates by dollar value (asphalt, concrete, earthwork, guardrail, striping). Bus procurement is a distinct niche — federal Buy America rules (49 CFR 661) require 70% US content and final assembly in the US for FTA-funded purchases. School districts contract for pupil transportation in one of two models: fleet-owned (district drives) or contracted (companies like First Student, Student Transportation of America).

Federal funding drives most large state DOT work. Federal Highway Trust Fund reimbursement requires Davis-Bacon wages, DBE (Disadvantaged Business Enterprise) subcontracting goals typically 8–15%, and Buy America for iron and steel. Federal Transit Administration (FTA) funding on rail and bus projects adds similar rules plus vehicle Buy America. Airport work under AIP grants adds MAP-21 subcontracting requirements.

DBE certification is the single most valuable credential in transportation. Certified DBE prime contractors get preference; non-DBE primes need certified DBE subcontractors to hit their goals. WOSB and SDVOSB overlap with DBE in many states. Small businesses win consistently in: striping, guardrail, landscaping, traffic-signal maintenance, snow removal, fleet services, and specialty engineering (structural, geotechnical, environmental).

Common NAICS codes for transportation contracts

Set-asides in transportation

DBE (Disadvantaged Business Enterprise) is the dominant preference. Federal-aid highway and transit projects impose contract-specific DBE goals (typically 8–15%). DBE certification is state-controlled — apply through the state DOT's Unified Certification Program. Small businesses may qualify as DBE, WOSB, HUBZone, and SDVOSB simultaneously; each certification opens different set-aside pools.

When transportation bids are posted

State DOT solicitations peak in early spring (bid opening for summer construction) and late summer (fall paving). Winter maintenance contracts advertise in Q3. FTA bus procurement runs continuously but clusters around federal-fiscal-year end (September). School-bus operator contracts renew before each school year (Feb–May).

Transportation Procurement — Frequently Asked Questions

Who buys transportation infrastructure services?

State Departments of Transportation are the biggest buyers by dollar value. Federal buyers include FHWA (highway), FTA (transit), FAA (airports), and USACE (waterways). Municipal buyers include cities (streets), counties (rural roads), transit agencies (buses/rail), airport authorities, and port authorities. School districts buy pupil transportation.

What is a DBE and why does it matter for transportation contracts?

DBE (Disadvantaged Business Enterprise) is a US DOT certification for small businesses at least 51% owned by socially and economically disadvantaged individuals. Federal-aid highway, transit, and airport contracts require DBE subcontracting goals (typically 8–15%). Certified DBE primes and subs get preference; non-DBE primes must recruit DBE subs.

What is Buy America and how does it apply to transit vehicles?

Federal transit projects (FTA-funded) require 70% US content and final assembly in the US for buses, rail cars, and steel-and-iron components (49 CFR 661). Waivers exist but are limited. Bus manufacturers like New Flyer, GILLIG, Proterra maintain US assembly plants specifically to comply.

How do state DOT construction bids work?

State DOTs advertise "letting" schedules 6-8 weeks in advance. Bidders submit sealed unit-price bids on a defined bill of quantities. Award goes to the lowest responsive bidder who is pre-qualified (states require prequalification for work over certain dollar thresholds — usually $250K–$1M). Federal-aid projects add Davis-Bacon wages and Buy America.

What NAICS codes are used for transportation contracts?

Highway/bridge work uses 237310. General heavy civil is 237990. Site prep is 238910. Vehicle manufacturers use 336xxx codes. Engineering services use 541330 (engineering), 541370 (survey), 541620 (environmental consulting). School-bus operators use 485410.

Can small businesses win DOT contracts?

Yes, especially DBE-certified firms. Federal-aid projects specifically require DBE subcontracting. Non-federal state DOT work also has small-business preferences (SBE, MBE, WBE) that vary by state. Strong small-business niches: striping, guardrail, traffic-signal work, environmental compliance, materials testing, and specialty engineering.

What is a pupil transportation contract?

School districts either own their bus fleet and hire drivers, or contract with a private operator (First Student, Durham, National Express, Student Transportation of America). Contracts typically run 3–5 years plus renewals. Vendors provide vehicles, drivers, dispatching, maintenance, and safety compliance. Contract values scale with enrollment.

Written by the ProcureTap procurement research team. Last reviewed .