680 Corridor

Home to some of the most innovative transportation projects in the East Bay, including INNOVATE 680 — a suite of projects designed to maximize the efficiency of the corridor.

Map of I-680 Corridor

INNOVATIVE TRANSIT SOLUTIONS

Corridorwide

New zero-emission express bus fleet and lanes that allow buses to bypass traffic on the shoulder during periods of high congestion

EXPRESS LANE COMPLETION

Corridorwide

Continuous northbound lanes open to carpools, motorcycles, buses, and toll-paying solo drivers

MOBILITY AS A SERVICE

Corridorwide

A mobile app that provides traffic conditions and lets you plan, pay, and earn rewards for trips across a variety of modes

AUTONOMOUS SHUTTLE SERVICE

San Ramon, Rossmoor Creek, & Martinez

Low-speed, electric, automated shuttles that fill gaps in fixed-route transit service for commuters and priority populations

COORDINATED ADAPTIVE RAMP METERS

Corridorwide

Next generation traffic signals on freeway on-ramps that control the frequency of cars entering the freeway for smoother traffic

SHARED MOBILITY HUBS

Corridorwide

Places of connectivity where different travel options—biking, transit, carpooling, vanpooling, ridesharing, and micro transit—come together

BOLLINGER CANYON BICYCLE AND PEDESTRIAN OVERCROSSING

San Ramon

A bridge project that will improve bicycle and pedestrian access and safety along the Iron Horse Trail

I-680/SR-4 RAMP IMPROVEMENTS

Martinez

Reconfigured ramps and ramp meters to improve operations, enhance safety, and reduce congestion at the interchange