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Filtered on: Bridges

  • Chance for tremor is slim, but bridges built to endure

    September 14, 2011
    The recent quake near Washington, D.C. served as a reminder that the earth occasionally moves in U.S. locales outside of California. At ADOT, we know that Arizona is not immune to seismic activity, either.

  • Tiny camera captures bird’s eye view of girder installation

    August 29, 2011
    If you’ve been following along in the blog, you know that we’ve been chronicling ADOT’s reconstruction of the Mescal/J-Six bridge in southern Arizona since it was severely damaged when two semi trucks collided underneath it back in March. Completion of the fast-tracked bridge reconstruction is slated for later this month.

  • Oversize load safely crosses bridge, makes it to destination on time

    August 22, 2011
    Now that you know a little about the ADOT permitting process involved with moving oversize loads, take a look at the latest heavy haul to cross Arizona’s highways. The video above shows just a portion of the journey this 285-ton load took beginning the first week of August.

  • A new look at memorable I-10 bridge demos

    August 19, 2011
    Last week we gave you an update on how the new Mescal/J-Six bridge is coming along... You might also remember that the night the damaged bridge was taken down, the old Marsh Station bridge was also demolished just a few miles away. It was a huge project that required completely shutting down I-10 for the night.

  • Cleaning, maintenance all part of I-10 tunnel upkeep

    August 18, 2011
    With roughly 240,000 vehicles driving through it each day, the I-10 Deck Park Tunnel needs the night off every once in a while for a good, thorough scrub! Just about every four months, the tunnel is closed to traffic in order to allow crews the chance to wash the walls, maintain the ventilation systems and check on the tunnel’s 3,700 light fixtures (about 150-200 light bulbs are changed out each quarter!).

  • Repairs to damaged bridge set to finish by fall

    August 10, 2011
    The new Mescal Road/J-Six interchange is taking shape! The Cochise County bridge will soon reunite two communities that were unexpectedly disconnected after trucks collided beneath the old overpass in March.

  • ADOT to begin work on replacement bridge soon

    June 13, 2011
    Talk about a quick turnaround … it’s been just three months since a fiery crash destroyed the Mescal Road/J-Six Ranch Road bridge in Cochise County and already ADOT has approved a contract to rebuild and reopen the bridge this fall.

  • I-17 bridges in Munds Park ready for upgrades

    May 25, 2011
    The bridges over Pinewood Boulevard in Munds Park have been carrying Interstate-17 traffic for the past 53 years and now it’s time for some well-deserved reconstruction! ADOT has already begun the project that will rebuild the bridges and ramps on I-17 at Munds Park , an area just south of Flagstaff . Work started last month and is scheduled to wrap up by fall 2012.

  • Holiday Travel: I-10 restrictions at Hassayampa Bridge

    May 23, 2011
    Don’t let traffic get in the way of all your fun this holiday weekend! With a little advanced planning, you’ll have a better, more stress-free driving experience – that’s why we’re focusing on Memorial Day travel all week on the ADOT Blog.

  • How to tear down two bridges in 10 hours or less

    April 15, 2011
    In just 10 hours this past weekend, two bridges in southern Arizona were demolished in order to make way for something new. All it took was some good planning, plenty of patience from motorists, a few enormous machines, and a ton of work by crews on the sites.