This solicitation calls for the demolition of an existing CMU radio vault, its concrete foundation and antenna tower, and the construction of a new pre‑engineered concrete vault with a 40‑ft tower, associated electrical service upgrades, and related site work in Kern County, California. The contract is a Minor B, unit‑price bid valued at approximately $244,000, with a 60‑working‑day construction period. Successful bidders must meet Caltrans small‑business and DVBE goals, provide required bonds, and comply with environmental and safety regulations.
• Demolition of existing radio‑vault building, foundation, and tower; new concrete building (≈11 × 14 ft) and 40‑ft tower.
• Electrical work: new 120/240 V service, conduit, grounding, cabinets (Model 332L), and lighting.
• Site work includes grading, utility relocation, traffic control, asbestos and species‑protection compliance, and erosion control.
• Requires submission of licensing, small‑business certifications, payment bond (≥ $25,000), and monthly progress‑payment monitoring.