SH 21 EB over Thompson Creek Relief
Good Condition69 years old4,981 vehicles/day
Location
| State | Texas |
| County | Brazos |
| Location | 2.7 Mi SW Of FM 2818 |
| Carries | SH 21 EB |
| Crosses | Thompson Creek Relief |
| Coordinates | 30.65336, -96.44678 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 151.9 ft (46.3 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 439.9 sq m |
| Main Spans | 5 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 4,981 (2020) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 170210011604032 |