SH 99 SB Ent. Ramp over Ditch M
Good Condition32 years old3,424 vehicles/day
Location
| State | Texas |
| County | Fort Bend |
| Location | 1.95 Mi N Of US 59 |
| Carries | SH 99 SB Ent. Ramp |
| Crosses | Ditch M |
| Coordinates | 29.58708, -95.67784 |
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 | Box Beam - Multiple |
| Total Length | 140.1 ft (42.7 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 555.1 sq m |
| Main Spans | 3 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 3,424 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | Local Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 120800351004018 |