Chimney Rock NB over Spring Branch
Good Condition37 years old11,105 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | 0.10 Mi S Of IH 10 |
| Carries | Chimney Rock NB |
| Crosses | Spring Branch |
| Coordinates | 29.78160, -95.48474 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 151.9 ft (46.3 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 486.1 sq m |
| Main Spans | 3 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 11,105 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 121020B14401027 |