Birch Avenue over Williams Creek
Poor Condition63 years old5 vehicles/day
Location
| State | Iowa |
| County | Adams |
| Location | 073350506 |
| Carries | Birch Avenue |
| Crosses | Williams Creek |
| Coordinates | 41.14844, -94.90126 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 55.1 ft (16.8 m) |
| Max Span | 52.2 ft (15.9 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 82.3 sq m |
| Main Spans | 1 |
| Year Built | 1963 (reconstructed 2021) |
Traffic
| Avg Daily Traffic | 5 (2022) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000060940 |