FM 421 over Black Creek
Fair Condition71 years old1,623 vehicles/day
Location
| State | Texas |
| County | Hardin |
| Location | 2.70 Mi E Of SH 326 |
| Carries | FM 421 |
| Crosses | Black Creek |
| Coordinates | 30.20694, -94.34498 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 211.9 ft (64.6 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 24.6 ft (7.5 m) |
| Deck Area | 484.5 sq m |
| Main Spans | 7 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 1,623 (2022) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 201010081303025 |