As a sidenote, hazmats are banned from the tunnel if Loveland is open [1]. If Loveland is closed, hazmats are held back at the tunnel [1][2] until they can ful

As a sidenote, hazmats are banned from the tunnel if Loveland is open [1]. If Loveland is closed, hazmats are held back at the tunnel [1][2] until they can fully stop normal traffic, at which point they escort hazmats through such that they don't intermix with regular traffic in the tunnel. [1] https://www.codot.gov/travel/eisenhower-tunnel/eisenhower-metering.html https://www.codot.gov/travel/eisenhower-tunnel/eisenhower-me... [2] http://www.landlinemag.com/story.aspx?storyid=61225 http://www.landlinemag.com/story.aspx?storyid=61225