Skip to main content

Iteris awarded transit performance initiative project by San Francisco transit company

Iteris has been awarded a US$934,000 contract for design services by Alameda-Contra Costa Transit (AC Transit) for a corridor travel time improvement project. The project includes the implementation of transit signal priority (TSP), bus stop improvements, real-time passenger information system, and deployment of an adaptive signal control technology system.
May 31, 2017 Read time: 1 min
Iteris has been awarded a US$934,000 contract for design services by Alameda-Contra Costa Transit (AC Transit) for a corridor travel time improvement project. The project includes the implementation of transit signal priority (TSP), bus stop improvements, real-time passenger information system, and deployment of an adaptive signal control technology system.


This contract continues 73 Iteris’ involvement on 274 AC Transit’s popular Line 97, which spans 12.5 miles along a number of major corridors in the San Francisco Bay Area.

The design phase of the project is under way with deployment anticipated in 2018. Transit signal priority helps to reduce delay and improve schedule reliability for transit operations. Currently the service time for this route is 134 minutes. Once the project improvements are fully deployed, a roundtrip travel time is expected to be reduced by as much as 15 per cent.

Related Content

  • Big data helps San Diego optimise public transit
    July 14, 2014
    San Diego Metropolitan Transit System (MTS) has turned to Cubic’s big data subsidiary Urban Insights to make better use of its data, according to a report in Information Week. The agency has disparate data sources, including a smart-card payment system, GPS-based automatic vehicle location devices on buses, automatic passenger counters on trolleys, and extensive route and schedule information formatted in the general transit feed specification (GTFS) format developed by Google in 2006. "We look at all
  • Mounting benefits of dynamic tolling project
    January 30, 2012
    Wisconsin's four-year HOT lanes pilot project, launched in May 2008, cost US$18.8 million to construct. Halfway into the project, which uses variably priced, or dynamic, tolling to improve highway efficiency, the benefits are mounting. The problem was obvious, and frustrating, to anyone who ever sat in bumper-to-bumper traffic on State Route 167 and watched a lone car whiz by every 20 seconds or so in the carpool lane. But for planners at the Washington State Department of Transportation, the conundrum was
  • Jacobs JV awarded contract for California high speed rail
    July 23, 2015
    The Jacobs Engineering Group has been awarded a contract to provide design services for the Construction Package 2-3 (CP 2-3) of the California High Speed Rail, the continuation of construction on the California high-speed rail system south towards Kern County. Jacobs is the lead designer for the Dragados-Flatiron joint venture for the design-build contract and is responsible for the infrastructure design. The California High Speed Rail is the first true high-speed rail being constructed in the United S
  • Automatic signal control to prevent emergency vehicle collisions?
    March 14, 2012
    Field trials under way in Arizona promise eradication of accidents between emergency vehicles at intersections – as part of a national focus on ‘intelligent signal’ infrastructure. Collisions between police cars, ambulances and fire crews as they reach intersections at the same time, with equal priority given by all signals set on red, are as serious as they sound absurd. For emergency teams and those in need of their help, the consequences are dire. The solution could come from application of connected veh