skos:altLabel | - 21
- Route 21
- State Route 21
- Route 20
- County Route 20 (Monmouth County, New Jersey)
- County Route 21 (Monmouth County, New Jersey)
- County Route 22 (Ocean County, New Jersey)
- McCarter Highway
- McCarter Highway
- NJ 21
- New Jersey Route 21#History
- New Jersey Route 21A
- New Jersey Route 21
- Route 21
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