Glossary of road transport terms

Terminology related to road transport—the transport of passengers or goods on paved (or otherwise improved) routes between places—is diverse, with variation between dialects of English.

There may also be regional differences within a single country, and some terms differ based on the side of the road traffic drives on.

This glossary is an alphabetical listing of road transport terms.

See three-way junctionSee frontage roadSee carSee Motor vehicleSee self-driving carSee ring roadSee traffic bottleneckSee three-point turnSee stack interchangeSee taxicabSee traffic collisionSee open road tollingSee median stripSee ring roadSee business routeSee green vehicleSee ticket systemSee hurricane evacuation routeSee local-express lanesSee traffic coneSee reassurance markerSee traffic congestionSee seagull intersectionSee rumble stripsSee one-way pairSee junctionSee pedestrian crossingSee bike laneSee bike freewaySee cul-de-sacSee stack interchangeSee collector roadSee continuous-flow intersectionSee moveable bridgeSee self-driving carSee variable-message signSee runaway truck rampSee hurricane evacuation routeSee limited-access roadSee bike freewaySee traffic guardSee controlled-access highwaySee overpassSee sidewalkSee Main StreetSee all-way stopSee traffic islandSee rumble stripsSee Main StreetSee seagull intersectionSee scenic routeSee superstreetSee curbSee Jersey barrierSee three-point turnSee road trainSee right-in/right-outSee vehicle registration plateSee crossing guardSee Texas U-turnSee truckSee truck driverSee public transportSee variable-message signSee goreSee ridesharing companySee scooterSee controlled-access highwaySee cul-de-sacSee vehicle registration plateSee Street runningSee Jersey barrierSee barrier toll systemSee alternate routeSee ring roadSee passing laneSee traffic islandSee overtakingSee frontage roadSee rush hourSee HAWK beaconFor the type of easement, see right-of-waySee state highwaySee traffic coneSee level crossingSee slip roadSee farm-to-market roadSee superstreetFor the traffic principle, see prioritySee traffic signSee carriagewaySee highway shieldSee crossing guardSee rest areaSee frontage roadSee rumble stripsSee tramSee unused highwaySee scenic routeSee roundaboutSee public transportSee bus rapid transitSee ridesharing companySee rest areaSee runaway truck rampSee seagull intersectionSee single carriagewaysee highway hypnosisSee super twoSee construction areaSee continuous-flow intersectionSee three-way junctionSee three-point turn

Botts' dots along a road in California
Diagram of a cloverleaf interchange
Diagram of a diamond interchange; left image is for left-side traffic, right image is for right-side traffic.
Floodway on Great Northern Highway , Western Australia
Hook turn sign in Melbourne , Australia
A trumpet interchange in Ottawa
A pair of jughandles in New Jersey
Signage and diagram of a Michigan left
Quadrant intersection
Diagram of a seagull intersection
Map of types of special routes
Diagram of a superstreet intersection
Diagram of a Texas U-turn
A Swiss road sign telling motorists the distance to the places listed
A wrong-way concurrency in Missouri
"Trail x-ing" MUTCD sign