TJW Engineering, Inc. (TJW) is a professional traffic engineering firm founded by Thomas J. Wheat, PE, TE to provide the highest quality engineering services throughout Southern California. TJW offers our clients an expertise in following fields of Traffic Engineering and Operations as well as Transportation Planning.Traffic Engineering and Operations:- Traffic Signal-Design and Operations- Signing and Striping Design- Worksite Temporary Traffic Control Design and Inspection- Alignment Studies and Conceptual Plans- Roadway Lighting- Safety and Accident Studies- Traffic Signal and All-Way Stop Warrant Analyses- Roundabout Design- Plan Check ServicesTransportation Planning:- Traffic Impact Analysis- Traffic Impact Feasibility Studies- Circulation Analysis- Pedestrian and Bicycle Studies- Safe Routes to School- Community Traffic Calming- Intersection Operational Studies- Parking Studies