Detours Schedule

2023 Closures

December 2022

  • East Bound Dunn Road Closed Coldwater Creek to Graham Closure Duration: 2 Months (Continuation of 2022 Work)
  • Dunn Road Lane Closure West Florissant to Washington Closure Duration: 3 Months (Continuation of 2022 Work)
  • East Bound Dunn Road Closed Coldwater Creek to Graham Closure Duration: 2 months (Continuation of 2022 Work)

Feb 2023

  • New Halls Ferry Closed at 270: Bridge Demo (West Bound) Closure Duration: 1 Month

Spring 2023

  • Dunn Road Closed between Lynn Haven and 637 Dunn Road (East Bound and West Bound) Closure Duration: 1 Month
  • West Bound 270 On Ramp from West Florissant Closed Closure Duration: 2 Months
  • West Bound 270 On Ramp from New Halls Ferry Closed Closure Duration: 3 months

Summer 2023

  • West Bound 270 to North Bound 367 Ramp Closed Closure Duration: 1 month
  • New Halls Ferry Closed at 270: Bridge Demo (East Bound) Closure Duration: 1 month

Project team:

Missouri Department of Transportation I‑270 Project Millstone Weber Parsons

This schedule is subject to change.

2020 Detours Schedule

Apr 2020

  • I-270 EB off-ramp to Washington/Elizabeth Closure Duration: 1.5 years

June 2020

  • I-270 EB on-ramp from New Florissant Closure Duration: 3 months
  • Old Halls Ferry over I-270 Closure Duration: 4 months
  • NB Lindbergh to WB I-270 loop ramp Closure Duration: 2 years

Aug 2020

  • Pershall Road near Coldwater Creek Closure Duration: 18 Months
  • Dunn Road at Old Halls Ferry Closure Duration: 1 Month
  • Bellefontaine to WB I-270 Ramp Closure Duration: 3 Months

Aug/Sept 2020

  • Both Directions I-270 at Washington/Elizabeth Closure Duration: 3 Days
  • Washington/Elizabeth over I-270 Closure Duration: 3 Months

Sept 2020

  • Pershall Road between New Halls Ferry and Old Halls Ferry Closure Duration: 1 Month

Oct 2020

  • Dunn Road Closed at Washington Closure Duration: 1 Month

Nov 2020

  • Pershall Road Closed at Elizabeth Closure Duration: 1 Month