SH 225 over Big Island Slough
Good Condition35 years old75,384 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | 2.80 Mi W Of SH 146 |
| Carries | SH 225 |
| Crosses | Big Island Slough |
| Coordinates | 29.69869, -95.07395 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 6.9 ft (2.1 m) |
| Deck Area | 505.6 sq m |
| Main Spans | 3 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 75,384 (2022) |
| Truck Traffic | 20% |
| Lanes On Bridge | 12 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 121020050201063 |