Kansas Department Of Transportation
Home MenuI-70 Polk-Quincy Viaduct
View recent bridge work on the new I-70 Polk-Quincy Viaduct!
Project Description
The I-70 Polk-Quincy Viaduct was constructed in the late 1950s. Since then, bridge condition deteriorated, traffic volumes increased, highway design criteria changed, and the surrounding area has undergone development. The I-70 Polk-Quincy Project, spanning from MacVicar Avenue to 6th Street, will replace the aging viaduct, ease traffic congestion, and improve safety.
Project Timeline
- 2025: Construction will focus on constructing the new viaduct and widening I-70 west to MacVicar. I-70 remains open in a reduced configuration.
- 2026: Construction will focus on connecting the highway to the new viaduct. I-70 will remain open for a portion of the year in a reduced configuration. Midyear I-70 will be closed between Topeka Blvd. and S.E. 8th St. for approximately six months.
- 2027: Construction will focus on completing work on west I-70 and the local city street network. I-70 Polk-Quincy Viaduct will be open in a reduced configuration until all work complete.
Project work and scheduling are conditions permitting and subject to change as the project progresses.
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Downtown Topeka Access - Updated April 2026 
Location Map
Project Details
| Project Name | I-70 Polk-Quincy Viaduct |
|---|---|
| Project Number | KA-1266-04 |
| Location | I-70 from MacVicar Avenue to 6th Street |
| Scope | Reconstruct I-70 to 6 lanes on a partial offset alignment |
| Approximate Length | 2.5 miles |
| Project Timeline | Construction is underway and is expected to be complete in late 2027 |
| Construction Cost | $239 million |
Project News
- 01/20/2026 10:08 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Short-term Topeka Boulevard closures set for Polk-Quincy Viaduct project work
- 01/15/2026 9:28 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Weekend road closures scheduled in Topeka for Polk-Quincy Viaduct project work
- 12/31/2025 2:07 PM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Kansas City Metro NewsTopeka U.S. 24 Projects
Updates on U.S. 24, I-70 Polk-Quincy Viaduct projects in Topeka
- 12/18/2025 11:19 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Weekend closure, traffic changes to occur on eastbound I-70 in Topeka
- 12/09/2025 10:47 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Daytime closures scheduled on Topeka Boulevard for Polk-Quincy Viaduct work
- 11/13/2025 8:27 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Eastbound I-70 in Topeka to close this weekend
- 10/30/2025 8:37 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Weekend closure scheduled on westbound I-70 in Topeka
- 10/16/2025 10:22 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
I-70/MacVicar Avenue ramp to close for Polk-Quincy Viaduct project
- 10/06/2025 3:06 PM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Overnight work, ramp changes expected on Polk-Quincy Viaduct project in Topeka
- 09/18/2025 2:08 PM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Temporary closure to occur on northbound Topeka Boulevard for PQV work
- 09/05/2025 6:11 PM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Overnight work planned on I-70 Polk-Quincy Viaduct project in Topeka
- 08/14/2025 8:59 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Westbound I-70 to close this weekend in Topeka
- 08/08/2025 9:27 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
I-70 resurfacing work begins Aug. 10 in Topeka
- 07/24/2025 10:46 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Eastbound I-70 weekend closure scheduled in Topeka
- 07/10/2025 11:29 AM
Statewide News ReleaseDistrict 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
PQV work to close eastbound I-70 in Topeka on Sunday
- 06/26/2025 10:05 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Westbound I-70 in Topeka to close Saturday for PQV work
- 05/08/2025 9:05 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Weekend closure planned on westbound I-70 in Topeka
- 04/10/2025 8:59 AM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
Eastbound I-70 closures to occur this weekend in Topeka
- 02/24/2025 3:02 PM
District 1 News ReleasesPolk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
KDOT to host public meeting on Feb. 27 for I-70 Polk-Quincy Viaduct project
- 01/30/2025 3:00 PM
Polk Quincy ViaductDistrict 1 Topeka/Lawrence Metro News
I-70 Polk-Quincy Viaduct project starting in Topeka