US 290 WB Off-ramp over Mangum Road
Good Condition9 years old3,000 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | 0.2 Mi W Of IH 610 |
| Carries | US 290 WB Off-ramp |
| Crosses | Mangum Road |
| Coordinates | 29.81089, -95.45887 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Box Beam - Multiple |
| Total Length | 993.1 ft (302.7 m) |
| Max Span | 195.9 ft (59.7 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 2421.6 sq m |
| Main Spans | 1 |
| Year Built | 2017 |
Traffic
| Avg Daily Traffic | 3,000 (2016) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 9 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 121020005009470 |