SH 146 NB over Houston Ship Channel
Fair Condition31 years old42,466 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | 0.6 Mi N Of SH 225 |
| Carries | SH 146 NB |
| Crosses | Houston Ship Channel |
| Coordinates | 29.69838, -95.02311 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Suspension |
| Total Length | 10461.9 ft (3188.8 m) |
| Max Span | 1250.0 ft (381 m) |
| Deck Width | 75.5 ft (23 m) |
| Deck Area | 73342.4 sq m |
| Main Spans | 1 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 42,466 (2019) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 121020038912089 |