SH 105 over Lake Conroe
Fair Condition54 years old40,249 vehicles/day
Location
| State | Texas |
| County | Montgomery |
| Location | 4.40 Mi SE Of FM 149 |
| Carries | SH 105 |
| Crosses | Lake Conroe |
| Coordinates | 30.37065, -95.62898 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 101.0 ft (30.8 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 110.9 ft (33.8 m) |
| Deck Area | 1041.0 sq m |
| Main Spans | 3 |
| Year Built | 1972 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 40,249 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 7 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 121700033803098 |