U.s. Route 1 over Five Mile River
Fair Condition176 years old21,900 vehicles/day
Location
| State | Connecticut |
| County | Fairfield |
| Location | 200 Ft North Of Darien Tl |
| Carries | U.s. Route 1 |
| Crosses | Five Mile River |
| Coordinates | 41.09197, -73.45352 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 65.0 ft (19.8 m) |
| Deck Area | 200.0 sq m |
| Main Spans | 1 |
| Year Built | 1850 (reconstructed 1927) |
Traffic
| Avg Daily Traffic | 21,900 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 00317 |