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US-31 SB RAMP over AMTRAK RR

Map

Coordinates:
+41.80848, -86.31508
41°48'31" N, 86°18'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-31 SB RAMP over AMTRAK RR
Structure number:000000000000894
Old structure number:11111057000R010 (from 1992 edition)
Location:3.5 MI SW OF NILES
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:58.7 ft. [17.9 m]
Total length:171.9 ft. [52.4 m]
Roadway width between curbs:25.3 ft. [7.7 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1979
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
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: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,500 [as of 1995]
Truck traffic:20% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.1
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$48,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairSatisfactoryFairGood550083.1
May 2016FairSatisfactoryFairGood550083.1
May 2014FairSatisfactoryFairGood550083.1
May 2012FairSatisfactoryFairGood550083.1
May 2010FairSatisfactoryFairGood550083.1
May 2008FairSatisfactorySatisfactoryGood550094.2
May 2006FairSatisfactorySatisfactoryGood550094.2
May 2004FairSatisfactoryGoodGood550080.0
May 2002FairSatisfactorySatisfactoryGood550080.0
July 2000FairSatisfactorySatisfactoryGood550080.0
July 1998FairSatisfactoryGoodVery Good550080.0
July 1996GoodGoodVery GoodVery Good550080.0
June 1994GoodGoodVery GoodVery Good240080.5
May 1992GoodGoodVery GoodVery Good240080.5
May 1990GoodGoodVery GoodVery Good240080.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.68864820200
Steel Protective Coatingsq. ft.11,111011,0504516
Deck
Reinforced Concrete Decksq. ft.4,9634,8739000
Superstructure
Steel Pin or Pin & Hangar Assemblyeach80800
Substructure
Reinforced Concrete Columneach87100
Reinforced Concrete Pier Walllinear ft.82245800
Reinforced Concrete Abutmentlinear ft.118115300
Reinforced Concrete Pier Caplinear ft.8282000
Joints
Strip Seal Jointlinear ft.7007000
Pourable Jointlinear ft.70058120
Bearings
Movable Bearingeach80800
Steel Protective Coatingsq. ft.3202480
Fixed Bearingeach80170
Steel Protective Coatingsq. ft.80422
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3442914850