Sh99 SB / Sh146 NB over Wetland
Good Condition30 years old3,000 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | At SH 99/sh 146 Inter. |
| Carries | Sh99 SB / Sh146 NB |
| Crosses | Wetland |
| Coordinates | 29.71420, -94.99854 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 359.9 ft (109.7 m) |
| Max Span | 140.1 ft (42.7 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 965.4 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 3,000 (2017) |
| Truck Traffic | 8% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 121020038913108 |