The phrase "at roadways" is correct and usable in written English.
It can be used when referring to locations or activities that occur on or near roads or highways.
Example: "The construction crew will be working at roadways throughout the city to improve traffic flow."
Alternatives: "on the roads" or "along the highways".
John Hyre, a spokesman at Roadway's corporate headquarters in Akron, Ohio, said the company would have no comment and referred all calls to the academy.
During the first week in May, State Police have been handing out leaflets at roadway toll plazas warning drivers that they can also hand out tickets for not wearing seat belts.
Traffic signals allocate scarce capacity at roadway junctions and, as such, influence the level of service both locally and in the corresponding traffic network.
Across the nation, researchers and transportation engineers are developing safety performance functions (SPFs) to predict crash rates and develop crash modification factors to improve traffic safety at roadway segments and intersections.
When the anchor bolt's pre-tight torque is 300 N m, with the increase of anchor bolt's pre-tight force, the anchor bolt's prestress spread range increases at roadway roof and two side coal walls, and in roadway's top coal, the spread zones can basically join and form one large zone.
Safety at roadway intersections is of significant interest to transportation professionals due to the large number of intersections in transportation networks, the complexity of traffic movements at these locations that leads to large numbers of conflicts, and the wide variety of geometric and operational features that define them.
Included were sites where new technologies, targeted at roadway workers and train crews, were being piloted.
Estimated traffic densities decrease from traffic-volume-dependent values at roadway edges, to zero at perpendicular distances from roads exceeding the defined buffer widths.
Traffic exposure at roadway volumes as low as 20,000 40,000 vehicles/day may increase CVD risk through adverse effects on blood pressure and inflammation.
