470TH ST over LITTLE SIOUX RIVER
094360906 · County 041, Iowa · Built 1907 · 1 Lanes · 26 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
4
Poor
Superstructure
3
Serious
Substructure
3
Serious
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 4 | Poor |
| Superstructure | 3 | Serious |
| Substructure | 3 | Serious |
Location
42.970281, -95.112589
This bridge is in worse condition than 97.4% of bridges in County 041. The average bridge in Iowa is 0 years old; this one is 119 years old.
Nearby Bridges
FM 480TH ST over LITTLE SIOUX RIVER
Built 1954
225TH ST over WILLOW CREEK
Built 1978
460TH ST over STREAM
Built 1994
FM 260TH AVE over MONTGOMERY CREEK
Built 1978
US 71 over WILLOW CREEK
Built 1923
455TH ST over MONTGOMERY CREEK
Built 2002
FM 260TH AVE over OVERFLOW LITTLE SIOUX
Built 1966
FM 260TH AVE over LITTLE SIOUX RIVER
Built 1969
470TH ST over MONTGOMERY CREEK
Built 1998
495TH ST over LITTLE SIOUX RIVER
Built 2005
Bridge Details
- Structure #
- 000000000115830
- Year Built
- 1907
- Reconstructed
- 1960
- Length
- 64.9 m (212.9 ft)
- Max Span
- 30.5 m
- Width
- 4.9 m (16.1 ft)
- Lanes
- 1
- Daily Traffic
- 26
- Material
- Steel
- Design
- Truss - Thru
- Owner
- County Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $320,000
- Total Project Cost
- $0
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.