SW 520th ST over Deer Creek
Poor Condition126 years old35 vehicles/day
Location
| State | Iowa |
| County | Johnson |
| Location | 078082001 |
| Carries | SW 520th ST |
| Crosses | Deer Creek |
| Coordinates | 41.55514, -91.80434 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 62.0 ft (18.9 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 92.6 sq m |
| Main Spans | 1 |
| Year Built | 1900 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 35 (2021) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000000000203770 |