Spring ST over Shell Rock River
Fair Condition97 years old919 vehicles/day
Location
| State | Iowa |
| County | Cerro Gordo |
| Location | 000000000 |
| Carries | Spring ST |
| Crosses | Shell Rock River |
| Coordinates | 43.20652, -93.08446 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 142.1 ft (43.3 m) |
| Max Span | 140.1 ft (42.7 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 368.1 sq m |
| Main Spans | 1 |
| Year Built | 1929 |
Traffic
| Avg Daily Traffic | 919 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 000000000009970 |