DENVER - A crash Thursday morning blocked lanes on southbound Interstate 25 just before Arapahoe Rd.
A photo from 7NEWS viewer Elizabeth Lang showed a single vehicle rolled over on the shoulder.
The right lanes were blocked by the crash and emergency vehicles, causing traffic to back up.
Use our interactive traffic map to check for problems along your route: http://www.thedenverchannel.com/traffic/
Follow 7NEWS Traffic Anchor Jayson Luber on Twitter for real-time traffic updates: https://twitter.com/7NewsTraffic