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I 220 over JOHN R. LYNCH STREET

Map

Coordinates:
+32.29657, -90.24846
32°17'48" N, 90°14'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 220 over JOHN R. LYNCH STREET
Structure number:11002200250005A
Location:0.5 MI N I 20
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:140.1 ft. [42.7 m]
Total length:321.9 ft. [98.1 m]
Roadway width between curbs:52.5 ft. [16.0 m]
Deck width edge-to-edge:55.4 ft. [16.9 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1970
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:3
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: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,000 [as of 2016]
Truck traffic:8% 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:Equal to present minimum criteria [6]
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:89.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairFairGoodVery Good2800089.2
July 2015FairFairVery GoodVery Good2750089.2
July 2013FairFairVery GoodVery Good3900090.0
July 2011FairFairVery GoodVery Good3900090.0
July 2010FairFairVery GoodVery Good3900090.0
July 2008GoodGoodVery GoodVery Good3100089.5
October 2006GoodVery GoodVery GoodVery Good3050091.5
August 2004GoodVery GoodVery GoodVery Good2350091.8
August 2002GoodVery GoodVery GoodVery Good2300091.9
September 2000GoodVery GoodVery GoodVery Good2500090.5
August 1998GoodVery GoodVery GoodVery Good2500090.5
February 1997GoodVery GoodVery GoodVery Good2350090.7
January 1995GoodVery GoodVery GoodVery Good2100091.3
March 1991GoodVery GoodVery GoodVery Good1738091.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,2382,238000
Steel Protective Coatingsq. ft.35,29135,291000
Deck
Reinforced Concrete Decksq. ft.16,749016,74900
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Pier Walllinear ft.4545000
Reinforced Concrete Abutmentlinear ft.212212000
Reinforced Concrete Pier Caplinear ft.116116000
Joints
Assembly without Seal Jointlinear ft.106106000
Bearings
Movable Bearingeach1414000
Fixed Bearingeach1414000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.643643000