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US-23 NB over SALINE RIVER

Map

Coordinates:
+42.07501, -83.67057
42°04'30" N, 83°40'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-23 NB over SALINE RIVER
Structure number:000000000007081
Old structure number:58158033000B051 (from 1992 edition)
Location:IN MILAN
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:49.9 ft. [15.2 m]
Total length:119.8 ft. [36.5 m]
Roadway width between curbs:43.0 ft. [13.1 m]
Deck width edge-to-edge:47.6 ft. [14.5 m]
Owner:State Highway Agency [01]
Year built:1961
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: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:17,569 [as of 2007]
Truck traffic:17% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:95.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactorySatisfactoryGood1756995.5
May 2015FairSatisfactoryGoodGood1756995.5
May 2013FairSatisfactoryGoodGood1756995.5
May 2011FairSatisfactoryGoodGood1756995.5
May 2009FairSatisfactoryGoodGood1756995.5
May 2007FairSatisfactoryGoodGood1899995.3
September 2005FairSatisfactoryGoodGood1899995.3
October 2004FairSatisfactoryVery GoodGood1400096.7
September 2003FairSatisfactoryGoodFair1400085.5
September 2001FairSatisfactoryGoodFair1400085.5
September 1999FairSatisfactoryGoodFair1400085.5
October 1997FairGoodGoodFair1400085.5
October 1995FairGoodGoodFair2500084.8
November 1993GoodGoodGoodGood1210097.1
September 1991GoodGoodGoodGood1210097.1
April 1989FairSatisfactorySatisfactorySatisfactory1210097.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,2011,193800
Steel Protective Coatingsq. ft.6,6056,5703500
Deck
Reinforced Concrete Decksq. ft.5,64005,64000
Wearing Surfacessq. ft.5,64005,64000
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.98861200
Reinforced Concrete Pier Caplinear ft.98881000
Joints
Strip Seal Jointlinear ft.95081140
Pourable Jointlinear ft.9509500
Bearings
Elastomeric Bearingeach3025500
Movable Bearingeach3022800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2401657500