in slipperiness of a section of road can increase the accident rate of the section of road tenfold. Maintenance activities affecting slipperiness include...

comparisons) have been applied to measure slipperiness. Human subjects seem to be capable of differentiating the slipperiness of floors (Yoshioka et al. 1978,...

Tarmacadam is a concrete road surfacing material made by combining tar and macadam (crushed stone and sand), patented by Welsh inventor Edgar Purnell Hooley...

lane Historic roads and trails Ice road Roman roads Sunken lane Higher capacity roads, sometimes with medians 2+1 road 2+2 road Arterial road Autostrasse...

A road is a thoroughfare for the conveyance of traffic that mostly has an improved surface for use by vehicles (motorized and non-motorized) and pedestrians...

Plastic armour Portuguese pavement (mosaic-like) Road construction Road slipperiness Sealcoat Sett (paving) Nehme, Jean (14 July 2017). "About Long-Term Pavement...

Macadam is a type of road construction pioneered by Scottish engineer John Loudon McAdam around 1820, in which crushed stone is placed in shallow, convex...

Level crossing Manhole cover Oil spill Oversize load Pothole Road debris Road slipperiness Road train Roadkill Rockfall Rut Speed bump Storm drain Traffic...

ring road (also known as circular road, beltline, beltway, circumferential (high)way, loop or orbital) is a road or a series of connected roads encircling...

A road train, also known as a land train or long combination vehicle (LCV) is a semi-truck used to move road freight more efficiently than single-trailer...

A toll road, also known as a turnpike or tollway, is a public or private road (almost always a freeway since the 1940s) for which a fee (or toll) is assessed...

An arterial road or arterial thoroughfare is a high-capacity urban road that sits below freeways/motorways on the road hierarchy in terms of traffic flow...

In the field of road transport, an interchange (American English) or a grade-separated junction (British English) is a road junction that uses grade separations...

English) is an emergency stopping lane by the verge on the outer side of a road or motorway. Many wider freeways, or expressways elsewhere have shoulders...

and murram roads are therefore strictly gravel roads. Laterite and murram which contains a significant proportion of clay becomes very slippery when wet...

more roads converge, diverge, meet or cross at the same height, as opposed to an interchange, which uses bridges or tunnels to separate different roads. Major...

A collector road or distributor road is a low-to-moderate-capacity road which serves to move traffic from local streets to arterial roads. Unlike arterials...

opposite directions separated by a central reservation (BrE) or median (AmE). Roads with two or more carriageways which are designed to higher standards with...

source of fatality; and if one were to estimate the entire mileage of such roads in the state, the mortality must mount into the hundreds and perhaps thousands...

(/ˈkʌldəsæk, ˈkʊl-/; French: [kydsak], lit. 'bag bottom'), or a no through road or no exit road, is a street with only one combined inlet and outlet. The term "dead...

A plank road is a road composed of wooden planks or puncheon logs, as an efficient technology for traversing soft, marshy, or otherwise difficult ground...

The road hierarchy categorizes roads according to their functions and capacities. While sources differ on the exact nomenclature, the basic hierarchy comprises...

Road surface marking is any kind of device or material that is used on a road surface in order to convey official information; they are commonly placed...

grade-separated roads. In addition, reducing the complexity of traffic movements reduces the risk of accidents. Grade-separated road junctions are typically...

(typically used in a tram transport context) Level crossing List of road-rail bridges List of road-rail tunnels Currie, Graham; Reynolds, James (January 2010)...

aggregate. In the United States, chipseals are typically used on rural roads carrying lower traffic volumes, and the process is often referred to as...

middelmannetjie, which originally referred to the hump between wheel ruts on a dust road). Neutral section and central nature strip[citation needed] are coinages...

A single carriageway (British English) is a road with one, two or more lanes arranged within a one carriageway with no central reservation/median strip...

A cat's eye or road stud is a retroreflective safety device used in road marking and was the first of a range of raised pavement markers. The cat's eye...

Gwadar Roads in Quetta Roads in Turbat Roads in Gilgit Roads in Skardu Roads in Abbottabad Roads in Mardan Roads in Peshawar Roads in Faisalabad Roads in...