SH 99 Nbml over Mason Creek
Good Condition12 years old15,778 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | 0.9 N Of IH 10 |
| Carries | SH 99 Nbml |
| Crosses | Mason Creek |
| Coordinates | 29.79900, -95.77571 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 186.0 ft (56.7 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 52.5 ft (16 m) |
| Deck Area | 907.2 sq m |
| Main Spans | 3 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 15,778 (2016) |
| Truck Traffic | 10% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 121020351005068 |