Share:

I-55 BUSN LOOP over BUNN STREET

Map

Coordinates:
+40.45949, -88.98151
40°27'34" N, 88°58'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-55 BUSN LOOP over BUNN STREET
Structure number:057006500000000
Old structure number:000057006513337 (from 1992 edition)
Location:0.58 MI E OF US 51
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:31.2 ft. [9.5 m]
Total length:32.5 ft. [9.9 m]
Roadway width between curbs:58.1 ft. [17.7 m]
Deck width edge-to-edge:87.6 ft. [26.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1940
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:24,200 [as of 2017]
Truck traffic:6% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018GoodGoodGoodGood2420091.4
February 2017GoodGoodGoodGood2660091.1
April 2015GoodGoodGoodGood2660091.1
May 2013GoodGoodGoodGood2920090.7
October 2011GoodGoodGoodGood2630091.1
December 2009FairGoodGoodSatisfactory2820090.8
January 2008FairGoodGoodSatisfactory2970090.6
January 2006FairGoodGoodSatisfactory3030090.5
January 2005FairGoodGoodSatisfactory2920091.7
January 2004FairGoodGoodSatisfactory2920091.7
February 2002FairGoodGoodSatisfactory2850091.8
February 2001FairGoodGoodSatisfactory2850091.8
2000FairGoodGoodSatisfactory2850091.8
February 1998FairGoodGoodSatisfactory2640092.1
February 1997FairGoodGoodSatisfactory2330092.6
March 1996FairGoodGoodSatisfactory2330090.3
December 1994FairGoodGoodSatisfactory2420090.2
March 1994FairGoodGoodSatisfactory2420090.2
January 1993FairGoodGoodSatisfactory2200990.5
January 1992FairGoodGoodSatisfactory2200992.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.3903711450
Deck
Reinforced Concrete Decksq. ft.2,8162,816000
Substructure
Reinforced Concrete Abutmentlinear ft.175169240
Reinforced Concrete Pier Caplinear ft.175170500