A full weekend closure near downtown is underway now, with more lane restrictions through 2026 and an 11-month shutdown planned for 2027.
Full I-70 Closure Grips Downtown This Weekend
Kansas City drivers are navigating a full closure of Interstate 70 near downtown this weekend as part of a major infrastructure overhaul. The Missouri Department of Transportation (MoDOT) shut down I-70 in both directions between 23rd Street and the U.S. Route 40/31st Street interchange. The westbound lanes closed at 1 p.m. this past Friday, July 31, with eastbound lanes following at 8 p.m. The closure, which is facilitating bridge girder installation at Cleveland Avenue, is scheduled to end by 5 a.m. on Monday, August 3.
This weekend's disruption is a critical component of the multi-year, $237 million 'Improve I-70 KC' project. The initiative is designed to modernize a five-mile stretch of the interstate originally built in the early 1960s. This corridor now handles up to 120,000 vehicles daily, and the project aims to replace aging bridges, improve safety, and ease congestion along one of KC's primary economic arteries.
A Multi-Year Maze of Lane and Ramp Closures
While this weekend's full shutdown is the most acute disruption, it is part of a much larger pattern of ongoing construction. Since late February 2026, drivers have contended with long-term single-lane closures on both eastbound and westbound I-70 between 25th Street and the US-40/31st Street interchange. According to MoDOT, these lane reductions for bridge work at multiple avenues are expected to remain in place until May 2026.
Further complicating travel, significant ramp and lane closures began near the US-40/31st Street interchange on July 13, 2026. These restrictions include the closure of the right eastbound lane and key access ramps, with some closures extending through October and December 2026, as noted in a MoDOT release. This follows earlier phases of the project, which included the full replacement of the 23rd Street bridge over I-70 from May to November 2025.
The Big One: 11-Month Full I-70 Shutdown in 2027
The most significant phase of the project looms in the near future. MoDOT has confirmed plans for a full closure of I-70 between Prospect Avenue and Van Brunt Boulevard for approximately 11 months, from January through December 2027. This extended shutdown will impact the critical corridor connecting downtown Kansas City to the Truman Sports Complex.
The agency argues that a full, continuous closure is both safer for workers and significantly faster than a multi-year, staged approach with live traffic. The work during this period will be intensive, including the complete replacement of mainline bridges and the addition of a fourth eastbound lane to increase capacity. While through-traffic will be impossible, MoDOT plans to keep most city cross-streets open to maintain local neighborhood access.
Mapping the I-70 Closures in Kansas City
| Affected Segment | Type of Closure | Timeline |
|---|---|---|
| Downtown (23rd St to US-40) | Full Interstate Closure | This Weekend (July 31 - Aug 3, 2026) |
| East KC (25th St to US-40) | Single Lane Closures | Ongoing Through May 2026 |
| US-40 / 31st St Ramps | Ramp & Lane Closures | July 2026 - December 2026 |
| Downtown to Stadiums (Prospect to Van Brunt) | Full Interstate Closure | 11 Months (Jan - Dec 2027) |
What's Next: Navigating Kansas City's Traffic Future
For Monday morning's commute, drivers should expect the full I-70 closure to be lifted by 5 a.m. However, it's wise to check traffic conditions for any residual delays as patterns normalize. The existing lane and ramp closures east of downtown will continue to be a factor for daily travel throughout the remainder of 2026.
The primary focus for Kansas City businesses and commuters now shifts to preparing for 2027. MoDOT is advising drivers to begin familiarizing themselves with alternate routes for the 11-month closure. The recommended detours for travel between downtown and the stadiums are I-35 to I-435 or US-71 to I-435. For regional through-traffic, the advised route is the southern I-435 and I-470 loop around the city. The entire Improve I-70 KC project is scheduled for completion by December 2028, promising a more modern and reliable corridor for the long term.
Q: Why is I-70 in Kansas City being closed so often?
A: The closures are part of the comprehensive $237 million 'Improve I-70 KC' project by the Missouri Department of Transportation. It addresses aging infrastructure from the 1960s, including replacing or rehabilitating 26 bridges and 12 interchanges to improve safety and reliability on a corridor that serves 120,000 vehicles daily.
Q: Is the big 11-month I-70 closure happening now?
A: No. The major 11-month full closure of I-70 between Prospect Avenue and Van Brunt Boulevard is scheduled for January through December 2027. The current full closure is a temporary, weekend-long event ending Monday, August 3, 2026.
Q: How will I get from downtown to the stadiums during the 2027 closure?
A: MoDOT's official recommended detours are using I-35 north to I-435 south, or US-71 south to I-435 north. The reverse patterns will apply for travel from the Truman Sports Complex back to downtown.
Q: Will these closures affect the 2026 World Cup?
A: The 11-month full closure is intentionally scheduled for 2027, after the World Cup concludes. MoDOT has stated it plans to keep three lanes of traffic open in each direction on I-70 during the 2026 tournament, though standard construction work zones will still be present.
Q: Why is MoDOT doing a full 11-month closure instead of partial lane closures?
A: According to MoDOT, a full mainline closure allows crews to complete the complex bridge and roadway reconstruction work more safely and in a much shorter timeframe than a multi-year project conducted alongside live traffic.