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CSAH 7 over RUM RIVER

Map

Coordinates:
+45.52939, -93.43911
45°31'46" N, 93°26'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CSAH 7 over RUM RIVER
Structure number:30501
Location:0.3 MI N OF JCT CR 40
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:100.1 ft. [30.5 m]
Total length:264.1 ft. [80.5 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Owner:County Highway Agency [02]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
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:Fair
Status:Open, no restriction [A]
Average daily traffic:510 [as of 2008]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 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 desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:86.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairFairGoodGood51086.6
September 2015FairFairGoodGood51086.6
October 2013FairFairGoodGood51085.3
October 2011FairFairGoodGood51085.3
October 2009FairFairGoodGood51085.3
October 2007FairFairGoodGood56087.2
January 2006GoodGoodGoodVery Good56088.3
December 2003GoodGoodGoodVery Good30588.5
November 2001GoodGoodGoodVery Good30593.8
February 2000GoodGoodGoodVery Good30588.2
November 1997GoodGoodGoodVery Good30586.7
October 1995GoodVery GoodGoodVery Good30594.3
October 1994GoodVery GoodGoodVery Good45594.2
September 1993GoodVery GoodGoodVery Good45594.2
November 1992GoodVery GoodGoodVery Good45594.2
September 1991GoodVery GoodGoodVery Good42094.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,05601,006500
Steel Protective Coatingsq. ft.5,9498594,0001,00090
Deck
Reinforced Concrete Decksq. ft.9,0298,12609030
Wearing Surfacessq. ft.7,9225,3351362,43516
Substructure
Reinforced Concrete Pier Walllinear ft.3303300
Reinforced Concrete Abutmentlinear ft.109406540
Reinforced Concrete Pier Caplinear ft.6969000
Bearings
Movable Bearingeach124440
Fixed Bearingeach44000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5280471543