Arapahoe County has partnered with CDOT, the cities of Centennial and Greenwood Village and the Southeast Public Improvement Metropolitan District to improve the I-25 and Arapahoe Road interchange. Prior to construction, multiple studies were completed to determine the best solution to traffic and safety issues at this interchange. Construction will benefit through traffic, ramp traffic, interchange operations, neighbors and businesses.
This project will
design and replace the existing I-25 bridge over Arapahoe Road
improve the interchange complex to reduce congestion; and
improve traffic operations and safety
Construction began in May 2016 and is expected to be substantially completed by summer 2018. Phasing Schedule