Sp 421 EB over Alazan Creek
Good Condition17 years old31,404 vehicles/day
Location
| State | Texas |
| County | Bexar |
| Location | 0.8 Mi W Of IH 10 |
| Carries | Sp 421 EB |
| Crosses | Alazan Creek |
| Coordinates | 29.44550, -98.52825 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 138.1 ft (42.1 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 48.6 ft (14.8 m) |
| Deck Area | 623.1 sq m |
| Main Spans | 3 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 31,404 (2019) |
| Truck Traffic | 7% |
| Lanes On Bridge | 3 |
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 | 150150029111219 |