Traffic Engineering

Tech memos

Approved products

• 03-20-T-05 Traffic Control and Safety Product Evaluation Process and Qualified Products List

Pavement markings

• 22-01-T-01 MnDOT Provisions for Pavement Marking Operations

Safety

• 08-04-TS-02 Rumble Strips on Shoulders of Rural Trunk Highways
• 07-12-TS-04 Pavement Reclamation Projects, Re-Classification as a Preservation Work Type
• 07-02-T-01 Intersection Control Evaluation (ICE)

Signals

• 04-07-T-01 Pedestrian Countdown Signals (PCSs) Usage
• 03-13-T-04 Removal of Overhead Red/Yellow Intersection Control Beacons

Signing

• 17-06-T-01 Requester Pay
• 08-07-TS-01 Flashing & Moving Lights on Outdoor Advertising Devices
• 13-01-T-01 Dynamic Speed Display Signs
• 06-04-T-02 High Performance Sign Sheeting for Temporary Rigid Signs & Barricades
• 06-02-T-01 Retroreflective Sheeting Materials for Permanent Signs, Markers & Delineators
• 04-11-T-02 In-Street Pedestrian Crossing Signs

Work zones

• 19-03-T-01 Crashworthy Requirements for Temporary Traffic Control Devices
• 18-04-OP-01 ADA Accessibility in MnDOT’s Right-of-Way
• 17-10-T-03 Minnesota Work Zone Safety and Mobility Policy