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JOHN ST over PRAIRIE CREEK

Map

Coordinates:
+42.48153, -91.59519
42°28'54" N, 91°35'43" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:JOHN ST over PRAIRIE CREEK
Structure number:000000000008160
Location:I65100520
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:80.1 ft. [24.4 m]
Total length:82.0 ft. [25.0 m]
Roadway width between curbs:17.7 ft. [5.4 m]
Deck width edge-to-edge:19.4 ft. [5.9 m]
Owner:City or Municipal Highway Agency [04]
Year built:1928
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Posted for other load-capacity restriction [R]
Average daily traffic:40 [as of 2013]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:45.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairFairFairFair4045.1
March 2015FairFairFairFair4045.1
February 2013FairFairFairFair4045.1
May 2009PoorFairPoorFair4029.7
May 2008PoorFairPoorFair4029.7
December 2006PoorFairPoorFair4029.7
April 2005PoorFairPoorFair4029.7
April 2004PoorFairPoorFair4529.7
December 2002PoorFairPoorFair4529.7
December 2001FairFairFairFair4529.7
March 2001FairFairFairFair4534.5
December 1998FairFairFairFair9035.8
December 1997FairFairFairFair9035.8
December 1996FairFairFairFair9035.8
January 1996FairFairFairFair9035.9
December 1994FairFairFairFair9036.2
November 1992FairSatisfactorySatisfactorySatisfactory8047.2
November 1991FairSatisfactorySatisfactorySatisfactory8047.2