Maintenance

This section offers several areas to explore: winter maintenance, snow and ice control, vegetation management, roadside and bridge maintenance, product spotlights, article archives, related case studies, related video and product/supplier contact list. The product spotlights contain information and photos of equipment relevant to the specific maintenance types. 

California highway
News June 15, 2018
California Department of Transportation (Caltrans) officials are looking to reopen a stretch of SH 1 in the Big Sur coastal region this summer that was blocked last year by a massive landslide.   The road that connects Los Angeles to San Francisco was projected to open in mid-September but Caltrans...
Domino's pavement repairs

Image: Domino's Pizza via Yahoo Finance

News June 12, 2018
Domino’s Pizza is filling potholes in towns across the U.S. with its new "Paving for Pizza" initiative.   The American pizza chain announced this week that it will help smooth rides for deliveries by making pothole repairs in towns nominated by their customers.   Domino’s is offering to fill cracks...
TTI LiDAR vehicle

A TTI vehicle equipped with LiDAR technology to collect roadway data.

Article June 05, 2018
When we think of a roadway, most of us think of the asphalt or concrete that we are riding on.   Little thought is given to the ditches that line our roads or how water flows off our roadways. A Texas A&M Transportation Institute (TTI) researcher has come up with an automated way of determining...
Plow tests
Article June 05, 2018
Clearing snow from roadways is an effort as old as roadways themselves, at least in cold climates.   Truck-mounted plows came into wide use in the 1920s. Abrasives such as sand, coal bottom ash or clinker were used to increase friction on icy roadways, once plowed. During the winter of 1941-42, New...
Highway improvements plan
News May 30, 2018
Gov. Bruce Rauner announced a plan for Illinois to invest $11.05 billion in the state’s roads and bridges over the next six years, including $2.2 billion of state and federal funding in the upcoming fiscal year.   The Illinois Department of Transportation Multi-Year Proposed Highway Improvement...
UAV drones
News April 26, 2018
The Arizona Department of Transportation (ADOT) is adding unmanned aerial vehicles (UAVs) to help its engineering staff safely and more efficiently inspect bridges and perform surveying work along state highways.   Through a federal innovative technology grant, ADOT has eight new aerial drones that...
I-90 Chicago 2016

Work on I-90 in the Chicagoland area in the summer of 2016.

News April 04, 2018
The rapidly deteriorating condition of Illinois roads, bridges, and transit systems is producing increased congestion and vehicle maintenance costs, and the annual cost of needed repairs currently stands at $4.6 billion per year, according to a new study released today by the Illinois Economic...
280 cores collected

A total of 280 cores were collected for observation and lab testing in Minnesota.

Article April 03, 2018
Identifying the factors that contribute to chip seal, or seal coat, performance has been a pavement engineering research concern for many decades, with studies on surface treatments dating back to 1928.   Recent pavement engineering studies have provided sound, general advice on the use of chip...
Louisiana

The Fast Lane Grant provided $60 million for a $183 million road project on I-10. Image: LADOTD

Article March 02, 2018
LOUISIANA: Protection keeps system exposed by Bill Wilson, Editorial Director   Nobody wants to put someone to work lining up hospital beds beside a dumpster.   Taking care of the health of any community should always be put in the forefront, even if roads and bridges are left wrapped in bandages....
Big French Creek
Article February 26, 2018
When visitors drive by the portion of S.R. 299 in California known as Big French Creek, they may notice the rock-fall protection fence or perhaps other improvements; but they most likely have no idea what local residents, the traveling public and the California Department of Transportation (...
Stearns Bayou Bridge
Article February 02, 2018
Nestled along the shoreline of Lake Michigan, at the mouth of the Grand River lies the small community of Grand Haven, Mich.   Grand Haven is the heart of Ottawa County, where more than 65% of the county’s area is covered by water. So, as you weave around the small community, flush with trees and...
Snowplow training

All photos by Dave Gonzalez, Minnesota DOT.

Article February 02, 2018
In snowy states, winter maintenance crews deal with everything from freezing rain and black ice to blizzards and even avalanches.   To prepare plow drivers for whatever Mother Nature has in store, state DOTs and other agencies kick off each winter season with training classes.   While all states...
Mississippi winter
News December 11, 2017
In this video from the Mississippi Department of Transportation (MDOT), Melinda McGrath, P.E., executive director of MDOT, answers questions about the process for pre-treating and maintaining roadways during a winter weather event. Mississippi is currently experiencing ice on roads and bridges in...
Dual wing plow

Five recently configured dual-wing plows will be used primarily along eastern Oregon multi-lane freeways.

Article December 05, 2017
“Winter isn’t over til it’s summer.”   That’s the story heard from winter maintenance workers out on the roads in the Cascade Mountains in Oregon, as the mountain range sees snowfall from as early as September to as late as May. It is in this region that most of the snowplows in the state of Oregon...
Eric Hartmann
Article December 05, 2017
With winter now upon us, Roads & Bridges spoke with Eric Hartmann, vice president of sales and marketing for Tovar Snow Professionals, about best practices for snow and ice control, the importance of off-season training, and more.   RB: Your firm has offices all over the country, so you face...
black ice
News December 05, 2017
Winter road maintenance could be getting more efficient thanks to the Grip, a black-ice detection system from two Finnish research organizations.   The two firms—EEE Innovations and VTT Technical Research Centre of Finland—developed the system to accurately detect slippery road conditions in real-...
California Laurel Street Overcrossing

Work on abutments for the Laurel Street Overcrossing Replacement Project in Vallejo, Calif. Image: Caltrans

Article December 04, 2017
CALIFORNIA: At the forefront by Brian W. Budzynski, Managing Editor   There’s progress and then there’s progress, and those who know the difference can only be encouraged by some of the developments taking place in California.   As a result of the recent 12-cents-per-gallon gas tax increase passed...
PR bridge

Image: Puerto Rico DTOP via AASHTO Journal

News November 20, 2017
Gov. Ricardo Rosselló is asking the Trump administration and Congress to provide Puerto Rico with more than $5.84 billion in disaster aid just to cover repairs to the island territory's hurricane-damaged roads, bridges, seaports and airports.   That is part of a total $94.4 billion aid request he...
WSDOT snow bridge

Image: WSDOT

News November 17, 2017
Washington State Department of Transportation (WSDOT) workers completed a second avalanche bridge on I-90 this past week in an eight-year effort to increase safety and traffic flow on Snoqualmie Pass.   The effort is part of phase one of a 15-mile project, stretching from Hyak to Easton. Phase one...
Iowa gas tax hike already benefiting road and bridge projects
News November 15, 2017
Iowa drivers are presently paying 10 cents more per gallon than they did just a few years ago, and while tax increases are no friend to most political leaderships, in Iowa benefits are already being realized.   The state’s gas tax hike has produced an extra $515 million for state and local...
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