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LOCAL 570TH ST over MAPLE RIVER

Map

Coordinates:
+42.69143, -95.47611
42°41'29" N, 95°28'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL 570TH ST over MAPLE RIVER
Structure number:000000000107890
Location:091392001
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:65.0 ft. [19.8 m]
Total length:67.9 ft. [20.7 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:18.0 ft. [5.5 m]
Owner:County Highway Agency [02]
Year built:1918
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: September 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:10 [as of 2011]
Deck condition:Poor [4 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:49.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017PoorPoorFairFair1049.8
August 2015PoorPoorSatisfactorySatisfactory1051.8
August 2013PoorPoorFairSatisfactory1049.8
September 2011FairFairSatisfactorySatisfactory1053.8
August 2009FairFairSatisfactorySatisfactory553.6
May 2008GoodGoodGoodGood553.1
May 2007GoodGoodGoodGood555.3
May 2006GoodGoodGoodGood555.3
April 2005GoodGoodGoodGood555.3
August 2004GoodGoodGoodGood555.3
August 2003GoodGoodGoodGood555.3
August 2002GoodGoodGoodGood555.3
August 2001GoodGoodGoodGood555.3
June 2000GoodGoodGoodGood555.3
August 1999GoodGoodGoodVery Good555.3
August 1998GoodGoodGoodVery Good555.3
August 1997GoodGoodGoodVery Good555.3
August 1996GoodGoodGoodVery Good555.3
May 1995GoodGoodGoodVery Good555.3
August 1994GoodGoodGoodVery Good555.3
August 1993GoodGoodGoodVery Good555.3
August 1992GoodGoodGoodVery Good555.3
August 1991GoodGoodGoodVery Good555.3