Search results
Results from the WOW.Com Content Network
Utility repair tag for a patch in New York City made by Con Edison in 2014. Utility repair tag (also known as A-tag, asphalt tag and road cut medallion) is a plastic color-coded pavement marker embedded in the top surface of an asphalt utility cut restoration to identify the responsible party of that pavement repair or patch.
The asphalt is added from a dump truck or a material transfer unit into the paver's hopper. The conveyor then carries the asphalt from the hopper to the auger. The auger places a stockpile of material in front of the screed. The screed takes the stockpile of material and spreads it over the width of the road and provides initial compaction. [4]
A road pavement mill is a construction vehicle with a powered metal drum that has rows of tungsten carbide tipped teeth that cut off the top surface of a paved concrete or asphalt road. Usually (since sustainability is now very important) extracts the material for recycling into new asphalt. In some applications the entire road pavement can be ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
CMI Roadbuilding, Inc. of Oklahoma City began in 1961, when engineers headed by Bill Swisher started looking for new methods in the road building industry. Little had changed since the early 1900s in the methods of building roads, however, labor costs were skyrocketing and inflation meant taxpayers dollars were buying less and less.
AOL latest headlines, entertainment, sports, articles for business, health and world news.
Pennsylvania Route 51 Truck (PA 51 Truck) is a truck route along major roads in downtown Pittsburgh, such as I-376, I-279, and I-579, in an effort to bypass PA 51, which features some unsafe S-Curves and falling rocks that could be deleterious for trucks. Motorists traveling on PA 51 should use PA 51 Truck to travel downtown and avoid these ...
Fort Pitt Bridge with Downtown Pittsburgh in the background. A large metropolitan area that is surrounded by rivers and hills, Pittsburgh has an infrastructure system that has been built out over the years to include roads, tunnels, bridges, railroads, inclines, bike paths, and stairways; however, the hills and rivers still form many barriers to transportation within the city.