SH 171 over Mitchell Grove Branch
Fair Condition86 years old2,545 vehicles/day
Location
| State | Texas |
| County | Hill |
| Location | 1.5 Mi N Of SH 31 |
| Carries | SH 171 |
| Crosses | Mitchell Grove Branch |
| Coordinates | 31.86710, -96.81126 |
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 | 21.0 ft (6.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 44.6 ft (13.6 m) |
| Deck Area | 87.0 sq m |
| Main Spans | 2 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 2,545 (2020) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 091100041802034 |