Latest verified development
May 2026 KDOT project phase updateKDOT records 2025 commencement, 2026 bridge connection works and a planned June-to-December I-70 shutdown between Topeka Boulevard and Eighth Street.
Project in numbers
About the project
2.5-mile $239 million corridor: replace 1950s viaduct, construct improved freeway geometry, widen I-70 west toward MacVicar Avenue and rebuild local access; portions designed for future expansion.
Verified development history
- Early 2025
KDOT documents on-site construction commencement and replacement viaduct work.
Original evidence ↗ - May 2026 updated programme
KDOT announces 2026 viaduct-connection and I-70 closure phases, with project delivery targeted for late 2027.
Original evidence ↗ - 4 November 2026 editorial review
This Current project remains under construction based on the official phase register; future road openings have not been presumed.
Original evidence ↗
What happens next
Late 2027 owner target; June-to-December 2026 motorway restrictions are the plan, not independent proof of their exact end date.
What remains uncertain
Reviewed 4 November 2026 against the dated named project-owner records. Construction evidence does not mean the project is complete; schedules are forecasts and editorial confidence is a qualitative source assessment.
Official maps, designs and site visuals
Original publisher links, not unlicensed photographs or invented project renderings.
Sources and documents
- KDOT official I-70 Polk-Quincy Viaduct project, May 2026 phases and budget ↗
- KDOT Winter 2026 official project fact sheet ↗
93% editorial confidence · Evidence assessment
Editorial confidence describes how well the cited records support this account. It is not a calibrated probability of project completion. Source event dates are distinct from research review dates.
Sources reviewed 4 November 2026.