​Reconstruct I-75 between Fifth St. and Riverview Ave.

Replace the various left-sided and right-side ramps with a single, centrally-located interchange for downtown Dayton. The interchange will service movements to and from the following streets:

• First Street
• Third Street
• Salem Avenue
• Second Street
• Monument Avenue

INFORMATION HOTLINE NUMBER: 937-425-8475

This project began October 8, 2012.

The ramps from I-75 Northbound to First Street and Third Street closed October 15, 2012. These ramps will remain closed.

Expect the First Street and Third Street ramps on the southbound side of the interstate to close in mid November or early December. Please see the detour map below for alternate routes. ​

This is major construction. Motorists are advised to use caution and reduce speed through the work zone.

Arrow boards and signs will be in place prior to the work zone to alert motorists of the upcoming lane closures. Law enforcement will be on site to monitor traffic flow.

​Dates

• Sale Date: August 2012
• Start Date: October 8, 2012
• Estimated Completion Date: September 2017

Costs

• Construction Cost: $126 million
• Estimated Overall Cost: $154 million

Project Location

• I-75 Between Fifth St. and Riverview Ave.

• 3 Continuous Through Lanes on I-75
• Improved Safety
• Replace Aging Pavements and Bridges
• Better Traffic Flow
• Fewer Incidents and Related Congestion​