SH 21 over Rr & Ayish Byu & City ST
Fair Condition42 years old5,300 vehicles/day
Location
| State | Texas |
| County | San Augustine |
| Location | 0.60 Mi E Of US 96 |
| Carries | SH 21 |
| Crosses | Rr & Ayish Byu & City ST |
| Coordinates | 31.53001, -94.11442 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 980.0 ft (298.7 m) |
| Max Span | 87.9 ft (26.8 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 4181.8 sq m |
| Main Spans | 12 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 5,300 (2024) |
| Truck Traffic | 93% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 112030011810076 |