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I-74 SB over 12TH AVE-MOLINE

Map

Coordinates:
+41.50043, -90.50802
41°30'02" N, 90°30'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-74 SB over 12TH AVE-MOLINE
Structure number:081010100000000
Old structure number:000081010118561 (from 1992 edition)
Location:0.7 MI N OF 23RD AVE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:98.1 ft. [29.9 m]
Total length:103.4 ft. [31.5 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:55.8 ft. [17.0 m]
Skew angle:17°
Owner:State Highway Agency [01]
Year built:1975
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:25,300 [as of 2013]
Truck traffic:4% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:90.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016FairFairSatisfactorySatisfactory2530090.6
December 2014FairFairSatisfactorySatisfactory2530093.6
December 2012FairSatisfactorySatisfactorySatisfactory9600087.9
December 2010PoorPoorSatisfactorySatisfactory2505081.0
December 2008PoorPoorSatisfactorySatisfactory2505081.0
January 2007PoorPoorSatisfactorySatisfactory2300081.0
January 2005FairFairSatisfactorySatisfactory2105083.0
January 2003FairFairSatisfactorySatisfactory2390083.0
February 2001FairGoodSatisfactoryGood2325084.0
January 1997GoodVery GoodGoodGood2325084.0
February 1995GoodVery GoodVery GoodGood2040485.0
March 1993GoodVery GoodVery GoodGood1960085.0
February 1991FairFairSatisfactoryGood1960083.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.700500190100
Deck
Reinforced Concrete Decksq. ft.5,8465,7984800
Substructure
Reinforced Concrete Abutmentlinear ft.117117000
Reinforced Concrete Pier Caplinear ft.1201081200
Joints
Strip Seal Jointlinear ft.117011700
Bearings
Movable Bearingeach80620
Fixed Bearingeach80530
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.202020200