SH 21 over Mill Creek
Good Condition39 years old3,199 vehicles/day
Location
| State | Texas |
| County | Nacogdoches |
| Location | 3.20 Mi W Of US 59 |
| Carries | SH 21 |
| Crosses | Mill Creek |
| Coordinates | 31.62654, -94.73404 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 85.3 ft (26 m) |
| Deck Area | 174.2 sq m |
| Main Spans | 2 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 3,199 (2020) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 111740011806080 |