Traffic Engineering

Work Zones - TTC Device Standards

Work Zones – Temporary Traffic Control homepage

Quality standards for temporary traffic control devices

• Minnesota Temporary Traffic Control Field Manual – Quality Standards (PDF)

Channelizing devices

• MnDOT Standard Plate 8000 - Channelizers (PDF)

Temporary signing and barricades

• Minnesota Design Type III Barricades passing NCHRP 350 (PDF)
• Minnesota Design Portable Sign Supports passing NCHRP 350 (PDF)
• Ground Mounted Temporary Sign Installation Details passing NCHRP 350 (PDF)
• Identification Labels for Retroreflective Sign Sheeting Used in MnDOT Work Zones (PDF)

Portable precast concrete barrier

• Quality Standards for Portable Precast Concrete Barrier (under development)
• Temporary Barrier Guidance Manual 2018 (PDF)
• Standard Plate 8337D - Temporary Portable Precast Concrete Barrier (Type F) (PDF)
• Standard Plate 8347B - Portable Precast Concrete Barrier Anchors (PDF)
• Standard Plan 5-297.680 – Portable Precast Concrete Barrier Anchoring (PDF)
• Bridge Standard Detail B920 – Temporary Portable Precast Concrete Barrier Anchorage to Concrete

Temporary pedestrian access route (TPAR) devices

• MN Field Manual Figure 6K-5 - Typical TPAR Devices (PDF)

Pavement markings

• MnDOT Traffic Engineering Pavement Markings homepage
• MnDOT Pavement Marking Field Guide 2015 (PDF)
• Standard Plan 5-297.801 – Interim Pavement Markings and Signing (under development)