Route 31 over Mill Brook
Fair Condition156 years old4,800 vehicles/day
Location
| State | Connecticut |
| County | Tolland |
| Location | 1 Mi West Of Mansfield Tl |
| Carries | Route 31 |
| Crosses | Mill Brook |
| Coordinates | 41.75894, -72.27618 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 62.8 sq m |
| Main Spans | 2 |
| Year Built | 1870 |
Traffic
| Avg Daily Traffic | 4,800 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 03278 |