SH 99 SB Ramp D over Mayde Creek
Good Condition12 years old9,000 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | 3.4 Mi N Of IH 10 |
| Carries | SH 99 SB Ramp D |
| Crosses | Mayde Creek |
| Coordinates | 29.83468, -95.75898 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 734.9 ft (224 m) |
| Max Span | 85.0 ft (25.9 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 1948.8 sq m |
| Main Spans | 9 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 9,000 (2010) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 121020351005072 |