The Public Works Traffic Department is centrally located at 1150 Schillingers Rd North. This department is responsible for all Traffic Engineering and Maintenance in Mobile County. Traffic Engineering projects involve design, installation and modification of traffic control devices including traffic signals, signs, and pavement markings & legends.  Traffic Engineers are also involved with traffic safety by investigating locations with high crash rates and developing countermeasures to reduce the number and severity of crashes. 

The Traffic Maintenance Department is responsible for maintaining traffic control devices to include signals, signs, pavement markings, and delineators.  With assistance from both the Engineering and Public Works Departments, Traffic Maintenance is able to provide service for the entire county.