Engineer's Estimate Guidelines provides access to documents and templates that are intended to facilitate the preparation of roadway construction engineering estimates for use for roads constructed by the Riverside County Transportation Department.

Traffic Engineering - The Traffic Engineering Section is dedicated to providing the residents and motorists in the County with an efficient and safe transportation system. The Traffic Engineering Section coordinates the following Traffic Engineering Programs: Traffic Engineering Investigations, Adult School Crossing Guards, Traffic Control Devices, Traffic Counts, and Highway Safety Review.

Traffic Counts - The County of Riverside's Traffic Count database is a comprehensive listing of Traffic Counts throughout the unincorporated areas of the county.

Requests for Proposals - Information on Transportation Department Requests for Proposals.