Sill Lane #1 over Mill Brook
Fair Condition44 years old1,196 vehicles/day
Location
| State | Connecticut |
| County | New London |
| Location | 0.4 Mi N Of US Route 1 |
| Carries | Sill Lane #1 |
| Crosses | Mill Brook |
| Coordinates | 41.33534, -72.32387 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 58.1 ft (17.7 m) |
| Max Span | 18.0 ft (5.5 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 164.6 sq m |
| Main Spans | 3 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 1,196 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04739 |