LA-057, in Los Angeles County in Diamond Bar and City of Industry from Orange County Line to Route 57/60…

Description

Project Title: LA-057, in Los Angeles County in Diamond Bar and City of Industry from Orange County Line to Route 57/60 Separation the Project Is Located in Los Ang :::: Project Description: On State Route: 57. LA-057, in Los Angeles County in Diamond Bar and City of Industry from Orange County Line to Route 57/60 Separation the Project Is Located in Los Angeles County on Route 57 from Orange County Line to Route 57/60 Interchange. The Project Proposes to Replace Full Pavement Structure on Lanes 2 and 3; Replace Distressed Individual Slabs in Lanes 1, 4 and High Occupancy Vehicle (Hov); Upgrade Median Concrete Barrier to Type 60; Cold Plane and Overlay with Rubberized Hot Mix Asphalt (Rhma) and Hma Pavements on Ramps and Reconstruct 3 Off-Ramp Termini. Other Improvements Include: Guardrail, Sign Structures and Panels; Upgrade Ac Dikes; Ada Ramps and Traffic Loop Detectors; and Install 8 Best Management Practice (Bmp) Devices Recommended by the Corridor Stormwater Management Study.