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I 220 over JOHN R. LYNCH STREET

Map

Coordinates:
+32.29619, -90.24791
32°17'46" N, 90°14'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 220 over JOHN R. LYNCH STREET
Structure number:11002200250005B
Location:0.5 MI N I 20
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:134.8 ft. [41.1 m]
Total length:315.0 ft. [96.0 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:22.6 ft. [6.9 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1977
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 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:27,500 [as of 2013]
Truck traffic:15% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Very Good [8 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]
Operating rating:58.4 tons [53.1 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:88.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201588.9FairFairVery GoodVery Good-27500
July 201389.7FairFairVery GoodVery Good-39500
July 201189.7FairFairVery GoodVery Good-39500
July 201089.7FairFairVery GoodVery Good-39500
July 200889.2GoodGoodVery GoodVery Good-31000
October 200691.2GoodVery GoodVery GoodVery Good-30500
August 200491.6GoodVery GoodVery GoodVery Good-23500
August 200291.6GoodVery GoodVery GoodVery Good-23000
September 200090.2GoodVery GoodVery GoodVery Good-25000
August 199890.2GoodVery GoodVery GoodVery Good-25000
February 199790.4GoodVery GoodVery GoodVery Good-23500
January 199591.3GoodVery GoodVery GoodVery Good-21000
March 199191.6GoodVery GoodVery GoodVery Good-17380

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,2052,205000
Steel Protective Coatingsq. ft.35,29135,291000
Deck
Reinforced Concrete Decksq. ft.17,482017,48200
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Pier Walllinear ft.4545000
Reinforced Concrete Abutmentlinear ft.202202000
Reinforced Concrete Pier Caplinear ft.110110000
Joints
Compression Jointlinear ft.106950011
Bearings
Movable Bearingeach1414000
Fixed Bearingeach1414000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6335930400