1st AVE S over 21st ST & Rr
Fair Condition58 years old9,860 vehicles/day
Location
| State | Iowa |
| County | Webster |
| Location | 089282000 |
| Carries | 1st AVE S |
| Crosses | 21st ST & Rr |
| Coordinates | 42.50519, -94.16963 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 1044.0 ft (318.2 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 3786.6 sq m |
| Main Spans | 17 |
| Year Built | 1968 (reconstructed 1978) |
Traffic
| Avg Daily Traffic | 9,860 (2021) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 12 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005040 |