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LOCAL over N WALNUT CREEK

Map 

Coordinates:
+42.46389, -92.89167
42°27'50" N, 92°53'30" W
Source: National Bridge Inventory (2010 edition)
Information not verified. Use at your own risk.

Facts 

Name:LOCAL over N WALNUT CREEK
Structure number:000000000362530
Location:0821431
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:20.0 ft. [6.1 m]
Roadway width between curbs:16.1 ft. [4.9 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Owner:County Highway Agency [02]
Year built:1967
Year reconstructed:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

2010 Inspection 

Status:Posted for other load-capacity restriction [R]
Average daily traffic:5 [as of 2001]
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:29.5 tons [26.8 metric tons]
Inventory rating:23.3 tons [21.2 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:43.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$257,000