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SO MAIN ST over DRAINAGE

Map

Coordinates:
+40.78111, -91.09861
40°46'52" N, 91°05'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SO MAIN ST over DRAINAGE
Structure number:000000000000900
Location:000000000
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:160.1 ft. [48.8 m]
Total length:463.9 ft. [141.4 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1896
Year reconstructed:1960
Historic significance:Bridge is on the National Register of Historic Places [1]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Truss - Deck [09]
Deck type:Open Grating [3]

Latest Available Inspection: August 2008

Good/Fair/Poor Condition:Poor
Status:Bridge closed to all traffic [K]
Average daily traffic:670 [as of 2006]
Deck condition:Good [7 out of 9]
Superstructure condition:Critical [2 out of 9]
Substructure condition:Fair [5 out of 9]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Sufficiency rating:35.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,130,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2008PoorGoodCriticalFair67035.6
August 2007FairGoodGoodFair67039.6
October 2004FairGoodGoodFair206044.1
August 2002FairGoodGoodFair206044.1
August 2000FairGoodGoodFair280037.4
July 1998FairGoodGoodFair280037.4
June 1996FairGoodGoodFair189045.1
November 1993FairGoodGoodFair105047.6
December 1991FairGoodGoodFair105047.6