Uncategorized Archive

  • Minnesota’s UAS Bridge Inspection Program

    Minnesota has more than 20,000 bridges, including 3,800 state-owned bridges, which are individually inspected every 12 to 24 months. Traditional bridge inspection methods can require traffic closures and require specialized ...

  • American Samoa, Resilient and Renewable Energy

    Currently, the Territory of American Samoa is largely dependent on imported petroleum products, primarily diesel fuel, for energy. Electricity rates for residents are approximately $0.29 per kilowatt-hour, more than twice ...

  • Washington, SR 99 Tunnel

    To replace the aging Alaskan Way Viaduct along State Route 99, which cut through downtown Seattle, the Washington State Department of Transportation (WSDOT) constructed a new tunnel to run under the downtown corridor. The ...

  • Virginia High Occupancy/ Toll (HOT) Lanes

    In January 2019, Virginia Governor Ralph Northam announced a $1 billion investment to reduce congestion on Northern Virginia highways in partnership with the private sector. The effort includes four new congestion ...

  • Maryland, I-270 Innovative Congestion Management Project

    By 2030, the average daily traffic on Maryland’s I-270 is estimated to increase by 15 percent, from 260,000 vehicles to nearly 300,000 vehicles. In 2017, Maryland Governor Larry Hogan announced the $100 million I-270 ...