In united states of america (usa) standard single lane width of road is about 12 feet (3.7m) wide.

Median of road. (1) the median road is a central part of the body of the road that physically separates the flow of traffic in the opposite direction; Raised yellow pavement marker separates opposing traffic. Road categories are given and discussed separately.

A median is the portion of the roadway separating opposing directions of the roadway, or local lanes from through travel lanes. It also serves following other functions: Roadway median means the median strip or reserved area that separates opposing lanes of traffic on divided roadways.

Median divides traffic a road is barricaded ahead of a construction site in germantown, montgomery county, maryland. Road median is the portion in between the dual carriage way which separates the traffic flow in opposite direction. Medians may be depressed, raised, or flush with the road.

The median road (middle separator) can. Medians physically separate opposing traffic streams and help stop vehicles travelling into opposing traffic lanes. European countries such as united kingdom, ireland, germany, france, italy standard single.

The main function of median is to prevent “head on collision” between vehicles moving in the opposite direction. The median strip or central reservation is the reserved area that separates opposing lanes of traffic on divided roadways such as divided highways, dual carriageways, freeways, and. The road median is the reserved area of built up area of road that separates opposing lanes of traffic on divided roadways, such as divided highways, dual carriageways, freeways, and.

Purposes of road medians they are made for. To channelize traffic into the. As per irc guidelines, the optimum width of a median is five metres and the minimum width in.