Maine State Route 180
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| Route information | ||||
| Maintained by MaineDOT | ||||
| Length: | 20.14 mi (32.41 km) | |||
| Major junctions | ||||
| South end: |
 US 1A in Ellsworth | |||
 SR 181 near Mariaville | ||||
| North end: |
 SR 9 near Eddington | |||
| Location | ||||
| Counties: | Penobscot, Hancock | |||
| Highway system | ||||
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State Route 180 (SR 180) is a 20.14-mile (32.41 km) highway in the US state of Maine ranging from U.S. Route 1A (US 1A) in Ellsworth to SR 9 near Eddington. SR 180 serves as an alternate route to US 1A via part of SR 9 for travelers wanting to get from Ellsworth to Bangor.