Split may refer to:
- Split a segment, to cut one segment into two segments
- Road split, a point where a single road diverges into two directions (The MUTCD definition of split)
- Split road, two separate divided roads with a median; a dual carriageway
- Splitting a road, the act of dividing a road into two adjacent one-way roads
- Unsplitting a road, the act of replacing two adjacent one-way roads into a single two-way road