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LOCAL over BOONE RIVER

Map

Coordinates:
+42.53864, -93.85024
42°32'19" N, 93°51'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over BOONE RIVER
Structure number:000000000172250
Location:089250703
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:89.9 ft. [27.4 m]
Total length:182.1 ft. [55.5 m]
Roadway width between curbs:16.7 ft. [5.1 m]
Deck width edge-to-edge:18.0 ft. [5.5 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1924
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:25 [as of 2011]
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 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:Basically intolerable requiring high priority of corrrective action [3]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:30.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018PoorPoorFairPoor2530.7
September 2016PoorPoorFairPoor2530.7
September 2014FairFairFairFair2547.7
September 2012FairFairFairFair2547.7
September 2010FairFairFairFair2547.5
November 2008FairFairFairFair2547.5
April 2007FairFairFairFair2547.5
September 2004FairFairFairFair2547.5
November 2002FairFairFairSatisfactory2547.5
February 2001FairSatisfactorySatisfactorySatisfactory4053.0
October 1998FairSatisfactorySatisfactorySatisfactory4053.0
November 1996GoodGoodGoodGood4053.0
February 1995GoodGoodGoodGood4053.1
November 1992GoodGoodGoodGood4053.5
November 1990GoodGoodGoodVery Good4053.5