SR 178 Widening Project

Project Description:
This project proposes to widen State Route 178 from two to six lanes from 0.68 miles east of Morning Drive to Masterson Street, and from two to four lanes from Masterson Street to Miramonte Drive. Just east of Miramonte Drive, the roadway would transition back to the existing two lane highway. Masterson Street, Alfred Harrell Highway, Miramonte Drive and State Route 184 would be realigned and/or widened where they intersect with State Route 178. A new signal would be installed at the realigned Masterson Street intersection; and the existing traffic signals at Canteria Drive, Alfred Harrell Highway, and Miramone Drive intersections would be modified.
Project Status:
The project is currently in the final design phase. Construction is expected to start in late 2014.
Documents Available for Download:
Initial Study with Mitigated Negative Declaration/Environmental Assessment with Finding of No Significant Impact
Public Notice
Draft Initial Study with Proposed Mitigated Negative Declaration/Environmental Assessment
Air Quality Study Report
Archaeological Survey Report
Supplemental Archaeological Survey
Report
Biological Assessment
Historic Property Survey Report
Hydrology and Hydraulics Study Report
Location Hydraulic Study
Initial Site Assessment
Natural Environment Study
Noise Abatement Decision Report
Noise Study Report
Paleontological Resources:
Paleontological Identification and Evaluation Report and Mitigation Plan
San Joaquin Kit Fox Effects Analysis,
Mitigation Strategy, and
Implementation Plan
Traffic Report
Visual Assessment
Water Quality Study Report
Wetland Delineation and Assessment Report
Draft Project Report
PS&E Information
RFQ/RFP
Final Technical Provisions
Additional Information