SR 717 over Mill River
Fair Condition78 years old18,600 vehicles/day
Location
| State | Connecticut |
| County | New Haven |
| Location | 0.3 Mi E Of Route 10 |
| Carries | SR 717 |
| Crosses | Mill River |
| Coordinates | 41.38285, -72.89642 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 70.9 ft (21.6 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 44.6 ft (13.6 m) |
| Deck Area | 293.8 sq m |
| Main Spans | 2 |
| Year Built | 1948 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 18,600 (2015) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01660 |