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I 220 over CLINTON BLVD/LYNCH CREEK

Map

Coordinates:
+32.32847, -90.24633
32°19'42" N, 90°14'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 220 over CLINTON BLVD/LYNCH CREEK
Structure number:11002200250027A
Location:2.7 MI N I 20
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:157.2 ft. [47.9 m]
Total length:504.0 ft. [153.6 m]
Roadway width between curbs:48.6 ft. [14.8 m]
Deck width edge-to-edge:51.8 ft. [15.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:18°
Owner:State Highway Agency [01]
Year built:1978
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:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
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:29,500 [as of 2014]
Truck traffic:15% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Sufficiency rating:75.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016FairFairFairVery Good2950075.4
September 2014FairFairFairVery Good2700077.4
September 2012FairFairFairVery Good2800077.3
August 2010FairFairFairVery Good2850077.3
July 2008GoodGoodVery GoodVery Good3100089.4
October 2006GoodGoodVery GoodVery Good3050089.4
September 2004GoodVery GoodVery GoodVery Good2950077.2
August 2002GoodVery GoodVery GoodVery Good2500089.7
September 2000GoodVery GoodVery GoodVery Good1800089.2
August 1998GoodVery GoodVery GoodVery Good1800089.2
October 1996GoodVery GoodVery GoodVery Good1800089.2
January 1995GoodVery GoodVery GoodVery Good1800089.5
March 1991GoodVery GoodVery GoodVery Good1738089.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.504504000
Deck
Reinforced Concrete Top Flangesq. ft.26,1240026,1240
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.211211000
Joints
Strip Seal Jointlinear ft.1121000012
Bearings
Movable Bearingeach1414000
Steel Protective Coatingsq. ft.1400140
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,0081,008000