Black Rock RD over Hcfcd Ditch
Good Condition46 years old2,500 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | 0.90 Mi S Of Wallisvil RD |
| Carries | Black Rock RD |
| Crosses | Hcfcd Ditch |
| Coordinates | 29.79589, -95.16743 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 75.1 ft (22.9 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 281.7 sq m |
| Main Spans | 3 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 2,500 (2013) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 121020AA4642001 |