400th ST over Branch Iowa River
Good Condition12 years old15 vehicles/day
Location
| State | Iowa |
| County | Poweshiek |
| Location | 081140103 |
| Carries | 400th ST |
| Crosses | Branch Iowa River |
| Coordinates | 41.86251, -92.41580 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 20.0 ft (6.1 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 44.5 sq m |
| Main Spans | 1 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 15 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 922 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000294242 |