Districts Impacted
Project Summary
This interchange improvement project will replace the existing Missouri Route 47 bridge over U.S. Route 61 and modify the interchange to a diverging diamond design that will navigate traffic volumes more efficiently. Over the course of the project, major improvements on Missouri 47 will include:
- Widening the bridge deck over U.S. 61
- Corridor improvements from Turnbull Trail to East Cherry Street/Wilson Road, including two dedicated lanes in each direction
- An ADA-compliant pedestrian walkway
- Relocation of the Frenchman Bluff Road intersection
Project Milestones
May 2019
2019 / 2020
November 2022
June 2024
Contractor: KCI Construction Company
Contract Amt: $15.4M
Anticipated to begin late June 2024
Videos about construction
Fall 2025
Project Information and Public Engagement
DIVERGING DIAMOND INTERCHANGE SIMULATION VIDEO
News Releases
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Lane Reductions Scheduled for Frenchman Bluff Road in Lincoln County
HANNIBAL – Weather permitting, beginning the week of November 18, Frenchman Bluff Road in Troy, east of the Missouri Route 47/U.S. Route 61 interchange, will be reduced to one lane while crews begin tie-in of new pavement to the new Frenchman Bluff...
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UPDATE - Weekend Closure Scheduled for Missouri Route 47 over U.S. Route 61 at Troy
See scheduling changes below in bold.
HANNIBAL – Motorists on U.S. Route 61 are advised of lane closures resulting in expected delays due to the removal of the northern portion of the existing Route 47 bridge at the Troy interchange in Lincoln County...
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Stage 2 Interchange Improvements Scheduled to Begin on MO 47 at U.S. 61 in Lincoln County
HANNIBAL – In the coming weeks, motorists will notice preparations being made to transition to Stage 2 construction on the intersection improvement project on Missouri Route 47, at U.S. Route 61 at Troy in Lincoln County.
Weather permitting, the week...
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Interchange Improvements Begin on Missouri Route 47 at U.S. Route 61 in Lincoln County
HANNIBAL – Weather permitting, construction is scheduled to begin the week of June 24 on an intersection improvement project on Missouri Route 47, at U.S. Route 61 at Troy in Lincoln County.
This improvement project will replace the existing bridge...
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Public Meeting To Be Held for New Interchange at Troy
HANNIBAL, MO – The public is invited to an open-house style meeting on Thursday, November 3 at the Cuivre River Electric Cooperative Community Room in Troy between 4:30 p.m. and 6 p.m. to view displays and learn more about the upcoming replacement of...
2019 Conceptual Design Project Information
Project Overview and Construction Staging Videos
Frequently Asked Questions
How much does the project cost?
Approximately $15.4 million
What is the construction schedule for the project?
Stage 1 - Summer 2024 through Fall 2024
- Install new and temporary pavement around the interchange to widen the bridge and MO 47 and relocate the entrance for the businesses in the southeast quadrant.
Stage 2 - Fall 2024 through Winter 2024
- Construct the northern half of the interchange as well as relocate the Frenchman Bluff entrance.
Stage 3 - Early 2025 through Summer 2025
- Construct the southern half of the interchange as well as relocate the Frenchman Bluff entrance.
Stage 4 - Summer 2025 through Fall 2025
- Install concrete islands and barrier, permanent signals and lighting around the interchange.
What are the anticipated impacts?
During the bridge closures, a signed detour will divert traffic on the following routes:
- MO 47 (Eastbound/Westbound) will use a signed detour over East Cherry Street to South Lincoln Drive then northbound to MO 47 or southbound to the South Lincoln Drive interchange. Travelers wishing to access U.S. 61 from MO 47 will utilize this detour.
- U.S. 61 (Northbound) to MO 47 (Westbound toward Hawk Point) will utilize the South Lincoln Drive interchange to reach MO 47
- U.S. 61 (Northbound/Southbound) traffic will be diverted up and over the existing interchange ramps
- The U.S. 61 (Northbound) on-ramp at Old Cap Au Gris Road will be closed to traffic
During the Right Turn Only Restrictions during Stage 2-3, a signed detour will divert traffic on the following routes:
- MO 47 (Eastbound/Westbound) will use a signed detour over East Cherry Street to South Lincoln Drive then northbound to MO 47 or southbound to the South Lincoln Drive interchange. Travelers wishing to access U.S. 61 from MO 47 will utilize this detour.
- U.S. 61 (Northbound) to MO 47 (Westbound toward Hawk Point) will utilize the South Lincoln Drive interchange to reach MO 47
- U.S. 61 will have late night road closures while crews set bridge beams in place. These closures will be short-term lasting up to 20 minutes and occur between midnight and 4 a.m.
How can I stay updated about the project?
Stay updated on news about roadwork in your area by signing up for emails at eUpdates at MoDOT.org
Who can I contact if I have further questions?
Questions about the project may be directed to Jeff Niemeyer, Area Engineer, at jeffrey.niemeyer@modot.mo.gov
Project Contacts
Jeff Niemeyer
Title
Area Engineer
Department
Northeast District
Contact Info
Email: jeffrey.niemeyer@modot.mo.gov
Phone: (573) 406-6524
Email: jeffrey.niemeyer@modot.mo.gov
Phone: (573) 406-6524