BACKBONE ST PK over MAQUOKETA RIVER
IN BACKBONE STATE PARK · County 055, Iowa · Built 1934 · 2 Lanes
Overall
Deck
7
Good
Superstructure
7
Good
Substructure
6
Satisfactory
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 7 | Good |
| Substructure | 6 | Satisfactory |
Location
42.618161, -91.560894
This bridge is in worse condition than 46.3% of bridges in County 055. The average bridge in Iowa is 0 years old; this one is 92 years old.
Nearby Bridges
BACKBONE ST PK over MAQUOKETA RIVER
Built 1989
BACKBONE ST PK over STREAM
Built 1935
BACKBONE ST PK over STREAM
Built 1934
LOC 110TH AVE over STREAM
Built 1989
BACKBONE STATE PK over BR MAQUOKETA RIVER
Built 1976
FM 110 AVE over S FORK MAQUOKETA RIVER
Built 1969
LOC 130TH AVE over STREAM
Built 1988
BACKBONE ST PK over MAQUOKETA RIVER
Built 1976
LOC 400TH ST over MAQUOKETA RIVER
Built 1986
FORESTVILLE RD over STREAM
Built 1949
Bridge Details
- Structure #
- 000000000699030
- Year Built
- 1934
- Length
- 31.4 m (103 ft)
- Max Span
- 10.4 m
- Width
- 6.7 m (22 ft)
- Lanes
- 2
- Material
- Steel
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Park, Forest, or Reservation Agency
- Last Inspected
- N/A
- Est. Improvement
- $0
- Total Project Cost
- N/A
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.