noun-modifying (irregular)
across the tracks; over the tracks
Prenominal adjective used in technical or descriptive contexts, often for bridges, walkways, or structures spanning railway tracks.
Cross the overpass to get to the opposite platform.
Construction of the road over the tracks has begun.
overpass; footbridge over railroad tracks
Compound of 跨 (to straddle, step over) and 線 (line, track), referring to something that spans railway lines.