Level Up 31

Level Up 31 will bring elevated efficiency on I-465 and US 31 between Indianapolis and Carmel, Indiana

By The Numbers

Learn more about the forecasted traffic volumes with anticipated growth of the area.

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Vehicles Per Day Traveling
US 31 Both Directions (2025)
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Vehicles Per Day Traveling
US 31 Both Directions (2045)

Level Up 31 Happening Now

Phase 1 – Fall 2025 to Spring 2026

The first phase of work includes multiple ramp closures, local access restrictions and detours in the two-mile improvement area. The speed limit will also drop to 45 MPH along I-465 and U.S. 31 in the construction zone while activity is occurring. Drivers may encounter delays during peak travel times in Indianapolis and Carmel.

Phase 1 will consist of three closures:

Phase 1 – Construction Map

Phase 1 – Detour for 106th from SB US 31

Phase 1 – Detour for EB 106th St

Phase 1 – Detour for SB Meridian St from I-465

Traffic Overview

Upcoming Short-term Closures

Thursday, November 6

  • Eastbound I-465 outside lane between the Ditch Road overpass and U.S. 31 will be restricted from 9 p.m. to 6 a.m.  

Saturday, November 8

  • Eastbound I-465 outside lane between the Ditch Road overpass and U.S. 31 will be restricted from 5 a.m. to 5 p.m.

Extended Closures

Through Mid-December

  • Closure on the eastbound I-465 ramp to southbound Meridian Street 

Through Late-December

  • Closure of the southbound U.S. 31 ramp to 106th Street 
  • Closure of eastbound 106th Street from Illinois Street to U.S. 31 

Project Overview

Level Up 31 is the interchange modification project for US 31 and I-465 in Hamilton County. It includes the modification of the I-465/US 31 north interchange, seven bridge deck overlays, and related work on US 31 from I-465 to 116th Street in Carmel. The project will increase capacity for west to north and east to north movements to create better traffic flow and enhance safety.

Construction Schedule

Crews are adding capacity and increasing safety and traffic flow in the four-phase project that concludes in late 2027.

Phase 1 – Fall 2025 to Spring 2026

Phase 2 – Fall 2025 to Summer 2026

Phase 3 – Summer 2026 to Winter 2026

Phase 4 – Fall 2026 to Summer 2027

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Location