Solano Transportation Authority

11 public works projects registered with the California Department of Industrial Relations, 2015–2026 · Suisun City, Solano County. Reported contract value: $26,446,649.

Projects by year

YearProjectsReported contract value
20261$732,870
20252$25,536,786
20242$176,993
20233—
20221—
20152—

DIR has published contract amounts since July 2024; earlier years count projects only.

Types of work

  • Buildings & facilities · 3
  • Demolition & site work · 2
  • Design, inspection & consulting · 1
  • Parks, landscape & fields · 1
  • Water · 1
  • Electrical, low voltage & AV · 1
  • Other · 1
  • Bridges & structures · 1

Inferred by Atriam from each project's name and description, not reported by the agency.

Contractors it awards most

Prime contractorProjectsReported contract value
JJ NGUYEN, INC1$732,870
ARUP NORTH AMERICA LTD1$566,500
BAY AREA TREE SPECIALISTS1$176,993
TEAM EES INC1—

Latest projects

DateProjectPrime contractorContract amount
Jun 10, 2026I-80 Express Lanes PEPOtherJJ NGUYEN, INC$732,870
Dec 15, 2025Solano Rail HubBridges & structuresARUP NORTH AMERICA LTD$566,500
Jan 6, 2025State Route 37/Fairgrounds Drive ProjectWater—$24,970,286
Nov 27, 2024Cordelia SB CVEF Relocation Tree RemovalParks, landscape & fieldsBAY AREA TREE SPECIALISTS$176,993
Jul 1, 2024PS&E Services for Package 5 of the I-80/Design, inspection & consulting——
May 18, 2023Suisun City Transportation Mobility HubBuildings & facilities——
May 18, 2023Suisun City Transportation Mobility HubBuildings & facilitiesTEAM EES INC—
May 18, 2023Suisun City Transportation Mobility HubBuildings & facilities——
Apr 27, 2022Suisun City Train Depot Lighting and BusElectrical, low voltage & AV——
Dec 6, 2015Jepson Parkway Structure DemolitionDemolition & site work——
Nov 30, 2015Jepson Parkway Structure DemolitionDemolition & site work——

Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.