Colfax Marathon to impact RTD service on Sunday
DENVER -- The Colfax Marathon on Sunday will have a big impact on RTD bus and light rail service in Denver. Dozens of bus routes along with the D, F and H light rail lines will be detoured or delayed between 3 a.m and 2 p.m. on Sunday. RTD says that As the race progresses from Aurora to Lakewood, Colfax Avenue will open to normal traffic.