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Filtered on: ADOT

  • Paving work on US 60 is winding down

    October 26, 2011
    We write a lot about building new roads on this blog, but equally important is the maintenance of the state’s existing highways – that’s part of ADOT’s job, too!

  • ADOT library is focused on transportation research

    October 25, 2011
    The ADOT Research Center Library might not carry any best-sellers, but where else are you going to find a title like, “Benefits of high volume fly ash: new concrete mixtures provide financial, environmental and performance gains”?

  • Building a Freeway: Massive underground caissons give bridges strength

    October 21, 2011
    You know when you drive under or over a freeway bridge that it’s a massive structure… There are the two abutments (the upright supporting structures at each end that carries the load of the bridge span), there are usually center columns or piers, and, of course, the girders and the bridge deck (the part you actually drive across).

  • Popular route to Grand Canyon slated for improvement

    October 20, 2011
    They're typically headed to one of the country’s biggest tourist destinations -- the Grand Canyon. One of the main routes to the popular south entrance happens to be State Route 64, which takes motorists right through the middle of Tusayan (pop. 560). The small town gets a lot of pedestrian and vehicle traffic and understandably there have been some concern related to all the activity on SR 64.

  • ADOT seeks opinions as it studies future of I-17 corridor

    October 19, 2011
    If you regularly drive I-17 between the Maricopa Traffic Interchange (the Split) and Loop 101 (Agua Fria Freeway) in north Phoenix, you probably already realize the freeway is operating at (or near) total capacity. Now, just try to imagine what traffic will be like on that stretch by 2035!

  • ADOT Aeronautics Group oversees airport pavement program, wins national award

    September 28, 2011
    Smooth takeoffs and easy landings require airport runways that are maintained and cared for … because no pilot (or passenger) wants to hit a pothole on the taxiway. But, keeping an airport’s pavement in good condition takes some vigilance – extreme temperatures, wear from heavy loads and age can all take their toll on pavement. Smaller, publicly owned airports in the state might not have the budget, or the manpower, to handle needed repairs.

  • Wattles help prevent sediment pollution

    September 27, 2011
    When it comes to preventing sediment from being washed out of construction sites and into adjacent water sources, there’s a low-tech solution that proves very useful. It’s called a wattle.... A what?

  • $5 million in grants available from ADOT's Safe Routes to School program

    September 23, 2011
    A new school year is in full swing and now is the time for Arizona educators to take advantage of the $5 million in grants available from Safe Routes to School!

  • Gonzales Pass earns environmental excellence award

    September 21, 2011
    All the innovation and care that went into the US 60 Gonzales Pass project has really paid off. Not only did the 10-mile stretch west of Superior transform from two lanes into a safer, more modern four-lane highway, but the project has just been awarded the President’s Award in Valley Forward’s 31st annual Environmental Excellence Awards program.

  • Donor Network of Arizona recognizes ADOT partnership

    September 20, 2011
    Did you realize that more than 111,000 people in the U.S. are in need of a life-saving organ transplant? In Arizona alone, 2,100 people are waiting ... That’s why the Donor Network of Arizona is so important. As the state’s only organ recovery organization, this not-for-profit group is a much-needed resource.