Pre-Construction

Hilltop Streetscape Project

Hilltop Streetscape Project

CALTROP provided construction engineering and inspection services, transferring existing overhead utilities underground, constructing new sidewalks, installing new medians for channelization of traffic, grinding of the existing roadway and placement of an asphalt concrete surfacing and providing landscaping inspection (i.e., irrigation and maintenance).

U.S. Highway-50 HOV Lanes, El Dorado County, California

U.S. Highway-50 HOV Lanes, El Dorado County, California

This project involved constructing approximately seven lane miles HOV lanes in six stages of construction.

Douglas Street Grade Separation

Douglas Street Grade Separation

The project consisted of constructing two bridges (a railroad bridge and a pedestrian bridge) in order to separate the grade on Douglas Street between Park Place and Alaska Avenue. Construction of the project was coordinated with adjacent contracts, Los Angeles County Metropolitan Transportation Authority, the BNSF Railroad and various utility companies.

Fire Station No.79, City of Fontana, California

 Fire Station No.79, City of Fontana, California

Fire Station No. 79 is located in northern Fontana, California near the foothills of the San Gabriel mountains. The Fire Station was a $3.5 million project which involved the main 6,800 square foot fire station building and four smaller service buildings which are adjacently sited. The service buildings include the Generator Shed, Fuel Tank Canopy, Storage Shed, and Shade Structure.