North P ST over Big Island Slough
Fair Condition60 years old2,380 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | 0.8 Mi E Of Underwood RD |
| Carries | North P ST |
| Crosses | Big Island Slough |
| Coordinates | 29.68523, -95.07476 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 99.1 ft (30.2 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 311.1 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 2,380 (2009) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 121020A49377001 |