Belfast RD over Spring Brook
Good Condition1 years old6,960 vehicles/day
Location
| State | Maine |
| County | Knox |
| Location | .7 Mi S Tl On US 1 |
| Carries | Belfast RD |
| Crosses | Spring Brook |
| Coordinates | 44.23898, -69.03959 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 143.0 ft (43.6 m) |
| Max Span | 140.1 ft (42.7 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 497.0 sq m |
| Main Spans | 1 |
| Year Built | 2025 |
Traffic
| Avg Daily Traffic | 6,960 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 325 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 2794 |