SH 3 over Cow Bayou
Good Condition101 years old26,144 vehicles/day
Location
| State | Texas |
| County | Harris |
| Location | 0.80 Mi NW Of Nasa RD 1 |
| Carries | SH 3 |
| Crosses | Cow Bayou |
| Coordinates | 29.54676, -95.12655 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 72.2 ft (22 m) |
| Deck Area | 147.4 sq m |
| Main Spans | 2 |
| Year Built | 1925 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 26,144 (2016) |
| Truck Traffic | 6% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 121020005102009 |