Quick Links
- Construction Tools
- Tech Cert Training
- Pavement Marking Info
- Traffic Engineering
- Work Zone Safety Media Campaign
- Work Zone Standards
- Work Zone Approved/Qualified Products List (APL/QPL)
Resources
- OTSO Publications
- Contract Adminstration Manual
- Forms
- Spec Book
- Mn/DOT Tech Memos
- Special Provisions
Contact
leigh.kriewall@state.mn.us
Approved Products
Lighting
Traffic Controls
Materials
Manuals & Handbooks
Flagging Handbook 2011 (1.02MB pdf)
Establishing Speed Limits in Highway Work Zones
MN Manual UniformTraffic Control Devices (MMUTCD)
Guideline for IWZ (Intelligent Work Zone)System Application Selection (2.07MB pdf)
Temporary Traffic Control Field Manual
Traffic Engineering Manual
NCHRP 350
NCHRP Brochure (pdf 596 KB)
Tech Memo (pdf 32 KB)
Power Point Presentation on NCHRP 350 Pooled Funds Crash Test Program (ppt 4.94 MB)
FHWA Website for Approved Work Zone Devices
Minnesota Designed Category ll Devices - NCHRP 350 Approved (includes Barricades and Temporary Sign Supports)
Temporary Portable Precast Concrete Barriers (see plate 8337 sheet 1 and 8337 sheet 2)
General
Bid letting Results
Special Provisions
Traffic Engineering
Technical Memorandums
Standard Plans
Standard Plates
Minnesota Statues
Standard Specifications for Construction (Spec Book)
Transportation Data and Analysis Traffic Volume