Williams ST over Four Mile Creek
Poor Condition48 years old3,908 vehicles/day
Location
| State | Iowa |
| County | Polk |
| Location | 079233302 |
| Carries | Williams ST |
| Crosses | Four Mile Creek |
| Coordinates | 41.60610, -93.53336 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 246.1 ft (75 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 51.2 ft (15.6 m) |
| Deck Area | 1,170 sq m |
| Main Spans | 3 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 3,908 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004140 |