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FM over JACKSON CR

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

Map

Coordinates:
+41.24167, -93.53889
41°14'30" N, 93°32'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over JACKSON CR
Structure number:000000000339990
Location:069213006
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:49.9 ft. [15.2 m]
Total length:49.9 ft. [15.2 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:21.3 ft. [6.5 m]
Owner:County Highway Agency [02]
Year built:1910
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
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: November 2015

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:80 [as of 2014]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:31.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2015PoorFairFairPoor8031.9
October 2013PoorFairFairPoor10032.8
October 2011PoorFairFairPoor10032.8
October 2009PoorFairFairPoor12020.4
October 2007PoorFairFairPoor12020.4
October 2005PoorFairFairPoor12020.4
October 2003FairFairFairFair30030.0
November 2001FairSatisfactoryFairSatisfactory20031.2
October 1999FairSatisfactorySatisfactorySatisfactory20041.3
October 1997FairSatisfactorySatisfactorySatisfactory20049.9
January 1997FairSatisfactorySatisfactorySatisfactory11043.1
September 1992FairSatisfactorySatisfactorySatisfactory7050.0
May 1990FairSatisfactorySatisfactorySatisfactory7058.4