SH 146 SB over Up Rr & Port Road
Fair Condition57 years old17,357 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | 2.80 Mi N Of Nasa RD 1 |
| Carries | SH 146 SB |
| Crosses | Up Rr & Port Road |
| Coordinates | 29.60379, -95.03211 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 384.8 ft (117.3 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 61.7 ft (18.8 m) |
| Deck Area | 2205.2 sq m |
| Main Spans | 3 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 17,357 (2020) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2022 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 121020038905101 |