300th ST over Branch Nagel Creek
Poor Condition91 years old11 vehicles/day
Location
| State | Iowa |
| County | Clayton |
| Location | 092060913 |
| Carries | 300th ST |
| Crosses | Branch Nagel Creek |
| Coordinates | 42.79052, -91.56482 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 52.2 ft (15.9 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 87.5 sq m |
| Main Spans | 1 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 11 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2022 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000362600 |