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US-45 over BALTIMORE RIVER

Map

Coordinates:
+46.63905, -89.17926
46°38'21" N, 89°10'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-45 over BALTIMORE RIVER
Structure number:000000000008499
Old structure number:66166032000B010 (from 1992 edition)
Location:7.4 MI N OF M-28
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:59.7 ft. [18.2 m]
Total length:59.7 ft. [18.2 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1934
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,122 [as of 2007]
Truck traffic:10% 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:78.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairFairSatisfactorySatisfactory112278.2
July 2016FairFairSatisfactorySatisfactory112278.2
July 2014FairFairSatisfactorySatisfactory112278.2
July 2012PoorPoorSatisfactorySatisfactory112276.1
July 2010FairFairSatisfactorySatisfactory112275.2
July 2008FairFairGoodFair112263.4
July 2006FairFairGoodFair166061.2
July 2004FairFairGoodFair110063.5
July 2002FairSatisfactoryGoodSatisfactory110076.4
August 2000FairSatisfactoryVery GoodSatisfactory110076.4
September 1998FairSatisfactoryVery GoodSatisfactory110080.3
October 1996FairSatisfactoryVery GoodSatisfactory110074.4
October 1994FairFairVery GoodSatisfactory130072.3
September 1992FairSatisfactoryVery GoodSatisfactory130076.7
September 1990FairSatisfactoryGoodSatisfactory130076.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.420416400
Steel Protective Coatingsq. ft.3,0001,4001,5001000
Deck
Reinforced Concrete Decksq. ft.1,8601,61025000
Substructure
Reinforced Concrete Abutmentlinear ft.102505200
Bearings
Fixed Bearingeach1414000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1201081200