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OLD IOWA 984 over SPENCER CREEK

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+41.95278, -90.70833
41°57'10" N, 90°42'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OLD IOWA 984 over SPENCER CREEK
Structure number:000000000600290
Location:078E507
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:60.0 ft. [18.3 m]
Total length:60.0 ft. [18.3 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:28.2 ft. [8.6 m]
Owner:County Highway Agency [02]
Year built:1913
Year reconstructed:1935
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2009

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:1,800 [as of 2006]
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Sufficiency rating:24.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$384,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2009PoorPoorPoorPoor180024.0
July 1999FairGoodSatisfactorySatisfactory180080.9
June 1991FairGoodGoodSatisfactory177078.8