SH 21 over Mayhaw Creek
Fair Condition87 years old18,381 vehicles/day
Location
| State | Texas |
| County | Bastrop |
| Location | 4.2 Mi E Of FM 812 |
| Carries | SH 21 |
| Crosses | Mayhaw Creek |
| Coordinates | 30.08613, -97.50554 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 280.8 ft (85.6 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 1198.4 sq m |
| Main Spans | 8 |
| Year Built | 1939 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 18,381 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 140110047105045 |