At-grade may refer to: *

At-grade intersection An intersection or an at-grade junction is a junction where two or 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 intersections ar ...

, a crossing between roads on the same level *

Road junction A junction is where two or more roads meet. History Roads are a means of transport, historically linking locations such as towns, forts and geographic features such as river fords. Where roads met outside of an existing settlement, these junct ...

Level crossing A level crossing is an intersection where a railway line crosses a road, Trail, path, or (in rare situations) airport runway, at the same level, as opposed to the railway line or the road etc. crossing over or under using an Overpass#Railway, o ...

, where a road or path crosses a railway on the same level *

Diamond crossing A double junction is a railway junction where a double-track railway splits into two double track lines. Usually, one line is the main line and carries traffic through the junction at normal speed, while the other track is a branch line that car ...

, where two railway tracks cross *

At-grade railway An intersection or an at-grade junction is a junction (road), junction where two or more roads converge, diverge, meet or cross at the same height, as opposed to an interchange (road), interchange, which uses bridges or tunnels to separate diff ...

, at level with the general surface

See also