High-Occupancy Vehicle Lane

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instanceOf Traffic Management System
gptkbp:abbreviation gptkb:HOV_Lane
gptkbp:alsoKnownAs Carpool Lane
Diamond Lane
gptkbp:controversy Equity concerns
Enforcement challenges
Underutilization in some areas
gptkbp:effect Reduced travel time for carpoolers
Potentially increased lane efficiency
gptkbp:enforcedBy Cameras
Electronic sensors
Police patrols
gptkbp:feature Barrier-separated (in some cases)
Buffer-separated (in some cases)
Concurrent flow with general lanes
Exclusive ramps (in some cases)
Reversible direction (in some cases)
Physical separation from general lanes (in some cases)
gptkbp:governedBy gptkb:Local_governments
State transportation agencies
https://www.w3.org/2000/01/rdf-schema#label High-Occupancy Vehicle Lane
gptkbp:inscriptionLanguage Diamond symbol on road
Special road signs
gptkbp:introducedIn gptkb:United_States
1970s
gptkbp:location gptkb:Australia
gptkb:Canada
gptkb:China
gptkb:South_Korea
gptkb:United_Arab_Emirates
gptkb:United_Kingdom
gptkb:United_States
gptkbp:openDays Peak hours
24 hours (in some locations)
gptkbp:prohibits Minimum number of occupants per vehicle
Some allow buses
Some allow clean air vehicles
Some allow motorcycles
Typically 2 or 3 occupants
gptkbp:purpose Encourage carpooling
Reduce air pollution
Reduce traffic congestion
gptkbp:relatedTo Bus Lane
Express Lane
High-Occupancy Toll Lane
gptkbp:studiedBy Urban planners
Transportation researchers
gptkbp:symbol White diamond
gptkbp:violatedBy Fines
Points on driver’s license
gptkbp:bfsParent gptkb:HOV_Lane
gptkbp:bfsLayer 7