Minnesota Department of Transportation

511 Travel Info

Work Zone Safety Tools, References

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Orange barrels on a highway

References

NCHRP 350

NCHRP Brochure (PDF 596 KB)
Tech Memo (PDF 32 KB)
PowerPoint Presentation on NCHRP 350 Pooled Funds Crash (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 Statutes
Standard Specifications for Construction ("Spec Book")
Transportation Data and Analysis Traffic Volume

Approved Products

Lighting
Traffic Controls
Materials

Manuals and Handbooks

FHWA - MUTCD
Flagging Handbook 2014 (PDF 1.02 MB)
Establishing Speed Limits in Highway Work Zones
MN Manual Uniform Traffic Control Devices (MNMUTCD)
Guideline for Intelligent Work Zone (IWZ) System Application Selection
Temporary Traffic Control Field Manual
Traffic Engineering Manual