SH 99 Nbfr over Mason Creek
Fair Condition36 years old4,300 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | 0.90 Mi N Of IH 10 |
| Carries | SH 99 Nbfr |
| Crosses | Mason Creek |
| Coordinates | 29.79900, -95.77532 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 43.0 ft (13.1 m) |
| Deck Width | 46.3 ft (14.1 m) |
| Deck Area | 558.4 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 4,300 (2013) |
| 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 | 121020351005001 |