Nfa B137 over Mill Creek
Good Condition27 years old50 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | Brittain Lane |
| Carries | Nfa B137 |
| Crosses | Mill Creek |
| Coordinates | 35.97118, -86.68111 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 189.6 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 50 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 940C4460001 |