Thompson RD over Ciwa Canal
Good Condition56 years old8,390 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | 0.10 Mi S Of Jones RD |
| Carries | Thompson RD |
| Crosses | Ciwa Canal |
| Coordinates | 29.80678, -95.03206 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 97.1 ft (29.6 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 310.8 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 8,390 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 121020AA3401001 |