Twin Bridge Road over Iron Stream
Fair Condition126 years old258 vehicles/day
Location
| State | Connecticut |
| County | New Haven |
| Location | 1.0 Mi S Of Route 80 |
| Carries | Twin Bridge Road |
| Crosses | Iron Stream |
| Coordinates | 41.34429, -72.67201 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 46.8 sq m |
| Main Spans | 1 |
| Year Built | 1900 (reconstructed 1955) |
Traffic
| Avg Daily Traffic | 258 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04861 |