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
Heavy traffic with multiple lanes on a highway featuring a bus on the shoulder.

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 on a highway with cars in multiple lanes, overhead sign displaying toll rates for different exits, “FasTrak Required” text, and surrounding greenery.

EXPRESS LANE COMPLETION

Corridorwide

Continuous northbound lanes open to carpools, motorcycles, buses, and toll-paying solo drivers
Person using a smartphone at a train station.

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
Two autonomous shuttle buses with colorful designs, indicating "boarding" and "beep," parked next to each other on a sunny day.

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
Vehicles waiting at a traffic light on a multi-lane road, with traffic signs instructing to stop on red and allowing one vehicle per green light.

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
Urban transit station with parked cars, bicycles, pedestrians, and nearby train tracks.

SHARED MOBILITY HUBS

Corridorwide

Places of connectivity where different travel options—biking, transit, carpooling, vanpooling, ridesharing, and micro transit—come together
A person riding a bicycle on a suburban street lined with trees.

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
Aerial view of a freeway interchange with multiple lanes and traffic, surrounded by green hills and fields.

I-680/SR-4 RAMP IMPROVEMENTS

Martinez

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