120th ST over Roberts Creek
Fair Condition126 years old98 vehicles/day
Location
| State | Iowa |
| County | Clayton |
| Location | 095061601 |
| Carries | 120th ST |
| Crosses | Roberts Creek |
| Coordinates | 43.05114, -91.55578 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 82.5 sq m |
| Main Spans | 1 |
| Year Built | 1900 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 98 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000000000121400 |