US 218 SB over Big Creek
Good Condition58 years old6,150 vehicles/day
Location
| State | Iowa |
| County | Henry |
| Location | 1.3 Mi. N Of N Jct. US 34 |
| Carries | US 218 SB |
| Crosses | Big Creek |
| Coordinates | 41.00675, -91.54926 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 158.1 ft (48.2 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 520.6 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 6,150 (2023) |
| Truck Traffic | 26% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000028520 |