Construction On State Highway In Alameda County In Fremont From 0.3 Mile North Of Scott Creek Road Undercrossing To 1.0 Mile South Of East Warren Avenue Undercrossing

The project involves comprehensive pavement rehabilitation and infrastructure improvements along Route 680 in Fremont, California, from 0.3 mile north of Scott Creek Road Undercrossing to 1.0 mile south of East Warren Avenue Undercrossing. Work includes cold planing, placement of Hot Mix Asphalt (HMA), and application of High Friction Surface Treatment (HFST) with strict performance criteria for aggregate and resin binder properties, including Los Angeles Abrasion Loss ≤10%, viscosity between 1,000–3,000 centipoise, and bond strength testing per ASTM C1583. Drainage system upgrades consist of new inlets and culverts, while safety enhancements involve installation and removal of Midwest Guardrail System (MGS), concrete barriers, and alternative in-line terminal TL-3 systems. Lighting systems and Traffic Monitoring Stations (TMS) will be modified with new conduits, conductors, and loop detectors. Additional tasks include irrigation system adjustments, erosion control measures such as hydroseed and fiber rolls, removal and replacement of pavement markings, and street sweeping. The project requires compliance with Caltrans specifications, ASTM D4280 for pavement marker retroreflectivity, and 23 CFR 635.410 for Buy America provisions. All bonded joint seals and iron and steel products must be accompanied by manufacturer certification and mill test reports verifying origin and compliance. Pavement markers must meet minimum luminous intensity standards initially and after one year of service. The contract is a state-funded highway construction effort administered by the California Department of Transportation (Caltrans) under solicitation number 04-1W7104 and estimated value of $3,630,000. It features a mix of unit-priced items such as HMA, HFST, and pipe lengths, along with lump-sum bid lines for mobilization, job site management, and system modifications. Bids must be submitted electronically via Caltrans’s Contractor’s Corner portal with a deadline of August 18, 2026, and are subject to two addenda issued in July 2026. The contract includes special provisions modifying Caltrans standard specs, such as replacing section 5-1.13E and deleting section 2-1.20, and requires a Warranty Bond form (TOTE-1) and manufacturer installation manuals. There is no formal FAR clause incorporation; instead, the contract relies on state-specific technical and procedural requirements. While the