Tag: MnDOT: Page 3

Roadbuilding

I-35W overhaul means years of traffic jams for Minneapolis drivers

Drivers on Interstate 35 West in Minnesota can expect major delays over the next four years as the highway gets a $240 million overhaul – and that includes Vikings and Twins fans heading to their respective teams’ games this weekend. The project will extend from downtown Minneapolis to Crosstown and involve adding MnPASS express lanes, […]

September 27, 2017

Roadbuilding

MnDOT: Recycled concrete aggregate saves money, promotes sustainability

Using recycled pavement as aggregate in new concrete mixes can save money and promote environmental sustainability. New design methods allow engineers to create more durable mixes from recycled aggregate than in the past, reducing the need for virgin aggregate, a diminishing and expensive resource. “This report shows that a lot can be done with recycled aggregate,” […]

September 4, 2017

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Time-lapse condenses 2.5 years of construction on Mississippi River Dresbach Bridge

The Minnesota Department of Transportation (MnDOT) reports that the $187.5 million Interstate 90 Mississippi River Dresbach Bridge project, which was completed and opened to traffic in late 2016, is expected to last for 100 years. The department has posted a time-lapse video chronicling the bridge’s construction which you can watch below. The new 2,593-foot crossing […]

August 21, 2017

Roadbuilding

MnDOT developing guidance for estimating bridge construction time and costs

The Minnesota Department of Transportation (MnDOT) has contracted with WSB & Associates Inc. to begin work on a research project titled “Bridge Construction Time and Costs” aimed at helping the state’s bridge office develop a tool for estimating bridge construction time and costs. MnDOT says the tool would give production rates based on design criteria and […]

August 15, 2017

Roadbuilding

MnDOT: Intersections on multi-lane highways are saving lives

The Minnesota Department of Transportation (MnDOT) says a new safety study shows Reduced Conflict Intersections (RCI) are saving lives and reducing injuries. These multi-lane highway intersections allow drivers to turn right from a smaller roadway onto a higher speed road and make a u-turn at an opening in the median. However, RCIs do not allow […]

June 22, 2017

Roadbuilding

Discovery of human remains halts $2.9 million bridge project in Minnesota

The Minnesota Department of Transportation (MnDOT) stopped construction on a $2.9 million bridge project that began May 15 after human remains were discovered where an access road needed for the Highway 23 project crosses a historic Indian cemetery and settlement of the Fond du Lac Band of Lake Superior Chippewa near the St. Louis River […]

June 20, 2017

Roadbuilding

Minnesota DOT plans $1 billion in state bridge and road projects for 2017

The Minnesota Department of Transportation (MnDOT) plans to work on 211 bridge and road projects valued at $1 billion this year. “While this year’s program is comparable in dollar value to last year’s, we are seeing fewer projects. And, in the coming years, we will also see the funding that is available to invest will […]

April 25, 2017

Roadbuilding

10 DOTs win 2016 Perpetual Pavement Award

The Asphalt Pavement Alliance (APA) presented 10 departments of transportation with 2016 Perpetual Pavement Awards. The award recognizes state transportation departments and local agencies for asphalt pavements at least 35 years old that have proven, high-quality structural design and are performing well. The pavement must have had a structural failure, should have an average of at least 12 years between […]

April 10, 2017

Roadbuilding

Minnesota DOT testing drones for bridge inspections

The Minnesota Department of Transportation (MnDOT) is conducting a study to test using drones for bridge inspections, hoping the technology will help save money and provide an eye in the sky to see how bridges are holding up, KARE 11 reports. Cameras on the drone allow inspectors to see the bridge in real time and detect temperature changes […]

February 15, 2017

Roadbuilding

MnDOT snow plow cameras give public view of plow routes

The Minnesota Department of Transportation (MnDOT) has made available to the public views from cameras mounted on a few select snowplows via its 511mn.org website. “The plow cams are another way for travelers to make good decisions about their travel plans during the snow and ice season,” says Kelly Braunig, 511 program manager. “If they […]

January 31, 2017

Roadbuilding

Minnesota DOT releases final versions of 20-year capital, multimodal plans

The Minnesota Department of Transportation (MnDOT) has released the final versions of its 20-year policy and highway capital investment plan, which indicates $39 billion will be needed over that 20-year period, as well as statewide multimodal plan. MnDOT’s Minnesota State Highway Investment Plan finds there will be an $18 billion “gap between system needs and […]

January 18, 2017

Roadbuilding

MnDOT adds personalization features to 511 traveler system

The Minnesota Department of Transportation (MnDOT) has added several new features to its 511 traveler information system, including a personalization feature for specific travel routes. “Overall, the 511 traveler information system is getting better each year and more people are using it,” says Kelly Braunig, 511 program manager. “These new features will help the traveling […]

December 20, 2016