Share:

I 220S TO I 20E over I 220 NORTH

Map

Coordinates:
+32.29224, -90.24947
32°17'32" N, 90°14'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 220S TO I 20E over I 220 NORTH
Structure number:110022002500020
Location:0.2 MI N I 20
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:120.1 ft. [36.6 m]
Total length:297.9 ft. [90.8 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1969
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,000 [as of 2014]
Truck traffic:13% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:90.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016FairFairGoodVery Good1000090.0
September 2014FairFairVery GoodVery Good1000091.0
September 2012FairFairVery GoodVery Good1200090.8
July 2010FairFairVery GoodVery Good1200090.8
July 2008GoodGoodGoodVery Good3100089.9
October 2006GoodGoodGoodVery Good3050088.9
August 2004GoodGoodGoodVery Good2500088.5
August 2002GoodGoodGoodVery Good2500088.5
September 2000GoodGoodGoodVery Good2500088.5
August 1998GoodGoodGoodVery Good2500088.5
March 1997GoodGoodGoodVery Good1614089.4
January 1995GoodGoodGoodVery Good1467489.8
March 1991GoodGoodGoodVery Good1334089.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,5581,558000
Steel Protective Coatingsq. ft.27,75027,7400010
Deck
Reinforced Concrete Decksq. ft.13,096013,09600
Substructure
Reinforced Concrete Columneach33000
Reinforced Concrete Abutmentlinear ft.162162000
Reinforced Concrete Pier Caplinear ft.132132000
Joints
Compression Jointlinear ft.120120000
Bearings
Movable Bearingeach2424000
Steel Protective Coatingsq. ft.2424000
Fixed Bearingeach1212000
Steel Protective Coatingsq. ft.1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.596596000