Design Division

The Design Division is responsible for advancing various types of projects from conception to letting for construction. These projects consist of roadway improvements, arterial road rehabilitation, sidewalks, bridges, traffic signals, retaining walls, storm sewers, and other miscellaneous projects. Additional activities include supporting the Planning Division with the preparation of Concept Plans, attending public forums and hearings, and meeting with elected officials, community leaders and residents.

The Division is organized into four main sections as follows:

- bridge design and plan review, bridge inspection, bridge ratings and inventory.


Consultant Plan Review - review project plans submitted by engineering consultants.

In-House Design - prepare project plans and specifications using staff engineers.

Signals - prepare and review signal plans, striping and intersection geometrics.

Saint Louis County Department of Transportation
Design Division
1050 N. Lindbergh Boulevard
Saint Louis, Missouri 63132

(314) 615-8543