Iteris to provide bus signal priority system to GTrans in California, US December 27, 2019 | North America Company News Iteris Inc. has secured a USD707,000 contract from the City of Gardenia in California to provide design services under the bus signal priority (BSP) project for Gardena Transit (GTrans) bus Line 2. &n... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password