US Highway 1a over Harrington River
Fair Condition50 years old3,167 vehicles/day
Location
| State | Maine |
| County | Washington |
| Location | .2mi S Jct US 1 |
| Carries | US Highway 1a |
| Crosses | Harrington River |
| Coordinates | 44.61695, -67.80273 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 274.9 ft (83.8 m) |
| Max Span | 104.0 ft (31.7 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 972.1 sq m |
| Main Spans | 3 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 3,167 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 1540 |