DENVER (CBS4)– A water main break shut down all lanes of Colorado Boulevard north of Interstate 25.
The 12-inch water main break was discovered just before 3 p.m. near the intersection of Colorado Blvd. and Arkansas Avenue.
Crews shut down all southbound lanes of Colorado Blvd. between Arkansas Avenue and Louisiana Avenue. A short time later all lanes of Colorado Blvd. were closed.
Crews were working to isolate the break and make repairs. What caused the break is being investigated.
There is no estimated time of reopening. Crews advise drivers to take an alternate route.