Paint bridge structural steel and place polyester concrete overlay.

Background
The California Department of Transportation (Caltrans) is issuing this contract for the purpose of painting the structural steel of the Old River Bridge and placing a polyester concrete overlay. This project is part of their ongoing efforts to maintain and improve infrastructure in San Joaquin County, specifically near Discovery Bay.

Work Details
The contractor will be responsible for the following tasks:
1. Painting the structural steel of the Old River Bridge, ensuring proper surface preparation and application techniques are followed.
2. Placing a polyester concrete overlay on the bridge to enhance durability and extend its lifespan.
The estimated amount for this project is $4,170,000.

Period of Performance
The contract will be performed over a period of 220 working days.

Place of Performance
The work will take place at the Old River Bridge located in San Joaquin County near Discovery Bay.