The Nebraska Department of Roads mounts a 12" x 24" vertical panel on top of the concrete barrier. The concrete barrier has two vertical square holes on the top of the barrier for placing a post. … [Read more...] about Top-mounted object markers for delineation of portable concrete barrier wall on highway projects or alternative devices
Temporary Barriers
Conditions for using temporary concrete barriers
In Wisconsin, temporary concrete barriers are used under the following conditions: bridge deck rehabilitation projects, bridge painting, some bridge overlays, many crossover transitions, and … [Read more...] about Conditions for using temporary concrete barriers
Conditions for using temporary concrete barriers
In Ohio, temporary concrete barriers are used under following conditions: major pavement dropoffs and two-way traffic separation. … [Read more...] about Conditions for using temporary concrete barriers
Conditions for using temporary concrete barriers
In Indiana, temporary concrete barriers are used under following conditions: bridge work, excessive dropoff areas, and to separate traffic when traffic is two-way on the same side of interstate … [Read more...] about Conditions for using temporary concrete barriers
Conditions for using temporary concrete barriers
In Michigan, temporary concrete barriers are used under the following conditions: separate two-way, two-lane operation on freeway; partial-width bridge construction on any roadway; and others on a … [Read more...] about Conditions for using temporary concrete barriers
Conditions for using temporary concrete barriers
In Illinois, temporary concrete barriers are used under following conditions: head-to-head traffic on interstates, interstate lane closures longer than two weeks, or two-lane roadways and bridges with … [Read more...] about Conditions for using temporary concrete barriers