At-grade may refer to:

• At-grade intersection, a crossing between roads on the same level
• Road junction
• Level crossing, where a road or path crosses a railway on the same level
• Diamond crossing, where two railway tracks cross
• At-grade railway, at level with the general surface

See also

• Grade separation, the opposite of at-grade
• Junction (rail), where rail routes meet or cross on the same level
• Street running, where the train, tram or rapid transit run within the street