undercrossing
Path beneath highway
An undercrossing is a passage that goes beneath a road, railway, or other obstacle—typically a tunnel or underpass allowing pedestrians, cyclists, or vehicles to cross without interrupting traffic above: The bike path uses an undercrossing to avoid the highway.
The opposite of an overcrossing.
Road passing below another
- walkwayPath for foot traffic
- footpathRoute for pedestrians
- crosswalkMarked street-crossing zone
- pathwayDesignated route for travel
corridor · subway · concourse · accessway · arcade · passage · sidewalk · tunnel
Bridge spanning a road
- viaductArched span crossing valleys
- interchangeReciprocal transfer between parties
- flyoverElevated road crossing
- highwayMajor road for travel
expressway · roadway · bridge · bypass · cloverleaf · junction · arterial · motorway
Marks showing passage
- trainRail vehicle or instruct
- freightGoods being transported
- clearancePermitted passage or approval
- railHorizontal support bar
locomotive · transit · station · platform · embankment · signals · commuter rail · light rail
underpass
Road passing below another
pathway · corridor · subway · concourse · accessway · arcade · passage · sidewalk · tunnel · ramp
overpass
Bridge spanning a road
- viaductArched span crossing valleys
- interchangeReciprocal transfer between parties
- flyoverElevated road crossing
highway · expressway · roadway · bridge · bypass · cloverleaf · junction · arterial · motorway · freeway
tracks
Marks showing passage
rail · locomotive · transit · station · platform · embankment · signals · commuter rail · light rail · diesel