highway loop
C23017
concept
A highway loop is a circular or semi-circular roadway segment that connects different parts of a highway system, allowing vehicles to change direction or access intersecting routes without stopping.
Observed surface forms (9)
| Surface form | Occurrences |
|---|---|
| bypass freeway | 5 |
| loop highway | 4 |
| outer beltway | 2 |
| expressway loop | 1 |
| freeway loop | 1 |
| loop route | 1 |
| road loop | 1 |
| roadway helix | 1 |
| urban loop highway | 1 |
Instances (19)
| Instance | Via concept surface |
|---|---|
| Lincoln Tunnel Helix | roadway helix |
|
Interstate 405 (nearby)
surface form:
Interstate 405 (Washington)
|
bypass freeway |
| The Perimeter | — |
|
Research Triangle Expressway (NC 540)
surface form:
Research Triangle Expressway
|
outer beltway |
|
PGBT
surface form:
President George Bush Turnpike
|
outer beltway |
| Academic Oval area | road loop |
| San Juan Skyway | — |
| I-485 | loop highway |
| downtown Dallas freeway loop | freeway loop |
|
Interstate 405
surface form:
Interstate 405 (Washington)
|
bypass freeway |
| Interstate 430 | bypass freeway |
| SR 202 | loop route |
|
Loop 820
surface form:
Interstate 820
|
loop highway |
|
Interstate 275
surface form:
Interstate 275 (Michigan)
|
bypass freeway |
|
Interstate 275
surface form:
Interstate 275 (Florida)
|
urban loop highway |
| Shuto Expressway Inner Circular Route | expressway loop |
|
Interstate 890 in New York
surface form:
Interstate 890 (New York)
|
loop highway |
| Interstate 410 | loop highway |
| Interstate 405 in Oregon | bypass freeway |