Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:traffic_calming_device
|
| gptkbp:alsoKnownAs |
speed breaker
speed hump |
| gptkbp:commonIn |
residential areas
school zones hospital zones |
| gptkbp:effect |
forces vehicles to slow down
|
| gptkbp:elevation |
3 to 6 inches
|
| gptkbp:inventedBy |
early 20th century
|
| gptkbp:length |
1 to 3 feet
|
| gptkbp:location |
roads
parking lots private roads |
| gptkbp:material |
gptkb:plastic
asphalt concrete rubber |
| gptkbp:purpose |
reduce vehicle speed
|
| gptkbp:regulates |
local traffic laws
|
| gptkbp:bfsParent |
gptkb:Creators_Syndicate
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Speed Bump
|