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888 - Ask MoDOT (275-6636)

Header Menu

  • Email / Text Updates
  • Contact Us
  • Translate

Main navigation

  • Local
    • Northwest
    • Northeast
    • Kansas City
    • Central
    • Southwest
    • Southeast
    • St. Louis
    City
    or
    County
  • Travelers
    • Traveler Information Map
    • Gateway Guide
    • Kansas City Scout
    • Ozarks Traffic
    • Bicycles and Pedestrians
    • Commuter Lots
    • Flood Information
    • Highway Features
    • Maps
    • Rate Our Work Zones
    • Rest Areas and Welcome Centers
    • Road Closures and Delays
    • Scenic Byways
    • Sign Up for E-Mail & Text Alerts
    • Winter in Missouri
    • Winter Road Report
    • Work Zone Safety
  • Road Work
    • All Projects
    • All Public Meetings
    • All Work Zones
    • Forward 44
    • Improve I-70
    • Central Projects
    • Central Work Zones
    • Kansas City Projects
    • Kansas City Work Zones
    • Northeast Projects
    • Northeast Work Zones
    • Northwest Projects
    • Northwest Work Zones
    • Southeast Projects
    • Southeast Work Zones
    • Southwest Projects
    • Southwest Work Zones
    • St. Louis Projects
    • St. Louis Work Zones
    • Rate Our Work Zones
    • Project Cameras
  • Programs
    • Alternative Fuels
    • At Home Training
    • Being Green
    • Business Development and Compliance
    • Design-Build
    • Employee Engagement and Outreach
    • Environmental Studies
    • Highway Safety
    • Historic Preservation
    • Litter Pick Up
    • Long Range Plan
    • Memorial Designations
    • Multimodal
    • Planning/Performance Support
    • Partnership Development
    • Planning Studies
    • Research
    • STIP
    • Traffic Safety
    • Work Zone Safety
  • Motor Carriers
    • Household Goods Transport
    • International Fuel Tax Agreement
    • International Registration Plan
    • Missouri Operating Authority
    • Oversize/Overweight
    • Safety & Compliance
    • Unified Carrier Registration
    • Waste Tire Transport
  • News
  • About
    • Missouri Highways and Transportation Commission
    • ADA Notice
    • Annual Report
    • Employee Directory
    • Fast Facts
    • Federal Highway Administration Information
    • Financial Information
    • General Information
    • History
    • MoDOT Newsroom
    • Nondiscrimination Notice
    • Innovations Challenge
    • Publications
    • Strategic Vision
    • Tracker: Performance Measures
  • Careers
  • Doing Business With MoDOT
    • As Built Plans
    • Become a MoDOT Vendor
    • Bidding Opportunities
    • Bridge Standard Drawings
    • Consultant Resources
    • Contractor Resources
    • Design-Build Information
    • Engineering Policy Guide
    • File a Claim
    • Local Public Agency (LPA)
    • Maps
    • MRCC Directory
    • MoDOT Realty for Sale
    • Permits
    • Online Payments
    • Online Plans Room
    • Outdoor Advertising
    • Small Business Regulatory Fairness Board
    • Standards & Specifications
    • Surplus Equipment and Auctions
    • TSMO Strategies
    • Utility Resources
    • Value Engineering

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Comments were accepted through Tuesday, March 28, 2023. Please visit https://www.modot.org/route21Iron for more information.

Missouri Department of Transportation

105 W. Capitol Avenue

Jefferson City, MO 65102

1-888-ASK-MODOT (275-6636)

1-866-831-6277 (Motor Carrier Services)



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