Counties Impacted
Platte
Route Impacted
9
Work Type
Bridge Deck Replacement
In Progress

Project Summary

Six bridge deck replacements will take place on Missouri Route 9. The bridges were built in 1969, and the proposed work will extend the life of the bridges.

Project Milestones

Complete
Letting

Jan. 2025

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In Progress
Construction

Spring/ Summer 2025

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About the Project

Locations

  1. MO Route 9 and Briarcliff Parkway
  2. MO Route 9 and Riverside Blvd
  3. MO Route 9 over Line Creek

Details

The full closure of northbound and southbound MO 9 between 635 and NW Briarcliff Pkwy beginning on Monday, May 5 until early October. An official signed detour will be posted using I-635, I-29 and US-169. All work is weather permitting.

The following closures will be in place as part of the project, Monday, May 5 through early-October (approximately):

  • NB MO 9 will be closed from US-169 to I-635
  • The ramps from 169 NB, NW Briarcliff Pkwy, and Riverway Blvd to MO 9 NB will be closed.
  • SB MO 9 will be closed from I-635 to NW Briarcliff Pkwy
  • The ramps from I-635 NB and I-635 SB  to MO 9 SB will be closed

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Detour

MO Route 9 will be closed from west of 169 to east of I-635 to allow all three bridges to be worked on at the same time.

A signed detour will be from 169 to I-29 to I-635 for Route 9 westbound travel and from I-635 to I-29 to 169 for Route 9 eastbound travel.

Click here to view the detour

News Releases

Project Location

Google Map
Google Map
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questions

Need More Information?

We're here to help. If you need additional information, you may contact our customer service line or contact Area Engineer Ravi Neupane: