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TH 30 over BOOT CREEK

Map

Coordinates:
+43.89168, -93.53056
43°53'30" N, 93°31'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TH 30 over BOOT CREEK
Structure number:6789
Location:1.9 MI W OF NEW RICHLAND
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:39.7 ft. [12.1 m]
Total length:43.0 ft. [13.1 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Owner:State Highway Agency [01]
Year built:1952
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,000 [as of 2008]
Truck traffic:12% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:92.4
Estimated cost of work:$148,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairFairSatisfactorySatisfactory100092.4
August 2015FairFairSatisfactorySatisfactory100092.4
August 2013FairFairSatisfactorySatisfactory100092.4
August 2011FairFairSatisfactorySatisfactory100092.4
July 2009FairFairSatisfactorySatisfactory100092.4
July 2007FairSatisfactorySatisfactorySatisfactory125092.1
July 2005FairGoodSatisfactorySatisfactory125092.1
April 2003FairGoodGoodSatisfactory165091.6
June 2001FairGoodGoodSatisfactory125092.1
October 1999FairGoodGoodSatisfactory135091.8
July 1998FairGoodGoodSatisfactory125091.9
September 1996FairGoodGoodSatisfactory120091.7
July 1995FairGoodGoodSatisfactory120090.0
July 1994FairGoodGoodSatisfactory130089.9
June 1993FairGoodGoodSatisfactory130089.9
April 1992FairGoodGoodSatisfactory155089.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.168162600
Deck
Reinforced Concrete Decksq. ft.1,4841,4354900
Wearing Surfacessq. ft.1,2921,2744140
Substructure
Reinforced Concrete Abutmentlinear ft.1376342320
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8408040