+46.02364, -84.71246
46°01'25" N, 84°42'45" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 SB over CARP RIVER
Structure number:000000000005938
Old structure number:49149025000B010 (from 1992 edition)
Location:4.6 MI N OF M-123
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:67.9 ft. [20.7 m]
Total length:204.1 ft. [62.2 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,400 [as of 2010]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:92.6
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodGoodGoodGood440092.6
October 2016GoodGoodGoodGood440092.6
October 2014GoodGoodVery GoodGood440092.6
October 2012GoodGoodVery GoodGood440092.6
October 2010GoodGoodVery GoodGood440092.6
October 2008FairSatisfactoryVery GoodGood440092.6
October 2006FairSatisfactoryVery GoodGood316497.7
October 2004FairSatisfactoryVery GoodGood330097.7
October 2002FairSatisfactoryVery GoodGood330095.7
October 2000GoodGoodVery GoodGood330096.7
October 1998GoodGoodVery GoodGood330096.7
August 1996GoodGoodVery GoodGood330097.7
October 1994GoodGoodVery GoodGood210097.8
September 1992GoodGoodVery GoodGood210097.8
October 1990GoodGoodVery GoodGood210097.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,8361,7647200
Steel Protective Coatingsq. ft.12,80012,225500750
Reinforced Concrete Decksq. ft.8,7728,27250000
Wearing Surfacessq. ft.8,7728,7522000
Concrete Protective Coatingsq. ft.8,7722,7726,00000
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.154146800
Reinforced Concrete Pier Caplinear ft.98881000
Strip Seal Jointlinear ft.9898000
Pourable Jointlinear ft.9898000
Movable Bearingeach2727000
Fixed Bearingeach2727000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.408408000