BIA Route 407 over Unknown Stream
Good Condition33 years old1,000 vehicles/day
Location
| State | Connecticut |
| County | New London |
| Location | 4.7km NE Leyard Ct |
| Carries | BIA Route 407 |
| Crosses | Unknown Stream |
| Coordinates | 41.46150, -71.97336 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 55.8 ft (17 m) |
| Max Span | 27.6 ft (8.4 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 163.2 sq m |
| Main Spans | 2 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 1,000 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 921 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0000S50020B4071 |