The following highways are numbered 657:
| Preceded by 656 | Lists of highways 657 | Succeeded by 658 |
State Route 59 is a primary state highway in the U.S. state of Virginia. The state highway runs 7.90 miles (12.71 km) from SR 47 in Drakes Branch east to SR 40 in Keysville within eastern Charlotte County.
State Route 108 is a primary state highway in the U.S. state of Virginia. Known as Figsboro Road, the state highway runs 4.24 miles (6.82 km) from SR 174 near Collinsville north to SR 657 and SR 890 at Figsboro.
State Route 228 is a primary state highway in the U.S. state of Virginia. The state highway runs 4.53 miles (7.29 km) from SR 657 at the southern town limit of Herndon north to SR 7 near Dranesville. SR 228 is the main north–south highway through Herndon, connecting the town directly with SR 7 and indirectly with SR 267 in northwestern Fairfax County.
State Route 657 is a state highway in central Ohio, a U.S. state. While signed as a north–south route, State Route 657 actually travels in a northwest–southeast fashion. The southern terminus of the route is at a T-intersection with SR 13 immediately north of the city limits of Newark. Its northern terminus is at a T-intersection with the concurrency of US 36 and SR 3 about 1 mile (1.6 km) northeast of Centerburg.
State Route 6 (SR 6) is a state highway that is unsigned. It travels through the central part of the U.S. state of Tennessee from Lawrence County to Sumner County. The highway is related to the following U.S. Highways:
State Route 657 in Fairfax County, Virginia is a secondary state highway which traverses the western portion of the county. It runs 8.4 miles from SR 28 near the boundary between Centreville and Chantilly to SR 228 at the town limits of Herndon.
