The Level Up 31 project, a major infrastructure initiative to improve U.S. 31 and I-465 in Hamilton County, Indiana, is now underway. Drivers can expect significant traffic pattern changes, including ramp and lane closures, as construction on the first phase begins. This project aims to reduce traffic congestion and improve flow for thousands of daily commuters.
Key Takeaways
- Phase 1 of the Level Up 31 project is active in Hamilton County.
- Expect ramp closures on US 31 and I-465 through late 2025.
- Detours are in place for affected routes, especially 106th Street.
- The project will add lanes to I-465 ramps and US 31 north of I-465.
- The entire Level Up 31 project is scheduled for completion by late 2027.
Initial Closures and Traffic Adjustments
The Indiana Department of Transportation (INDOT) has advised drivers to be aware of several closures. These changes are part of Phase 1 of the Level Up 31 project. Commuters using U.S. 31 and Meridian Street will see the most immediate impact.
One key closure is the southbound US 31 ramp to 106th Street. This ramp will remain closed until late December. Additionally, eastbound 106th Street at US 31 is also closed for the same period. Drivers on the eastbound I-465 ramp to southbound Meridian Street will experience closures through mid-December.
Project Scope
- Overall Goal: Reduce congestion for drivers moving between I-465 and US 31.
- Specific Improvements: Adding lanes to I-465 eastbound and westbound ramps leading to northbound US 31.
- Additional Lane: An extra lane will be added along US 31 from the I-465 interchange north to 116th Street.
Navigating Detours for Commuters
INDOT has provided specific detour routes to help manage traffic flow during these closures. Drivers traveling southbound on US 31 who need to exit at 106th Street should use an alternate route.
Instead of the 106th Street exit, drivers should exit at 116th Street. From there, they can take Pennsylvania Street south to 106th Street. This detour aims to keep traffic moving while the ramp is closed.
Eastbound 106th Street Detour
Due to the ramp closures on I-465 and US 31, a section of eastbound 106th Street is affected. Eastbound 106th Street between Illinois Street and US 31 is currently closed.
Drivers on eastbound 106th Street will need to take a longer detour. They should exit onto Illinois Street, head north to eastbound 111th Street, then proceed east to Pennsylvania Street. From Pennsylvania Street, they can turn south to rejoin 106th Street further east.
"INDOT said signs will be posted to help drivers with the transition," a department spokesperson stated, emphasizing guidance for motorists.
Unrestricted Through Traffic and Project Phasing
Despite the current closures, INDOT confirmed that some major traffic flows will remain open during Phase 1. All through traffic on US 31 northbound and southbound will not be restricted. Similarly, traffic from I-465 eastbound and westbound connecting to US 31 north will also remain unrestricted.
This approach aims to minimize disruption for drivers traveling longer distances through the area. The focus of initial closures is on specific local ramps and intersections.
Project Timeline
The Level Up 31 project is a multi-year effort, structured into four distinct phases:
- Phase 1: Currently underway, expected to continue through late 2025.
- Phase 2: Scheduled from fall 2025 to summer 2026.
- Phase 3: Planned from summer 2026 to winter 2026.
- Phase 4: Set from fall 2026 to summer 2027.
The entire project is projected to be completed by late 2027. This long-term plan indicates a significant investment in regional infrastructure.
Impact on Local Travel and Future Benefits
The Level Up 31 project represents a substantial undertaking for Hamilton County's transportation network. The goal is to improve daily commutes and reduce travel times. Increased traffic capacity on US 31 and its connections to I-465 is a primary objective.
Local businesses and residents in Carmel, Indiana, and surrounding areas will experience temporary inconveniences during construction. However, the long-term benefits are expected to include smoother traffic flow and enhanced regional connectivity. The additional lanes and improved ramp designs are critical for handling future traffic growth.
Key Statistics
- Project Length: Covers a critical section of US 31 and I-465.
- Phases: 4 distinct phases planned.
- Completion Target: Late 2027.
- Current Impact: Closures on US 31 southbound ramp to 106th Street and eastbound 106th Street at US 31.
Drivers are encouraged to check for updated traffic information regularly. INDOT's website and local news channels will provide the latest details on closures and detours. Planning routes ahead of time can help minimize delays during the construction period.
The Level Up 31 project is a significant step towards modernizing the region's road infrastructure. It aims to support the growing population and economic activity in Hamilton County. The improvements are designed to serve the community for many years to come.





