Share:

I 220 over CLINTON BLVD/LYNCH CREEK

Map

Coordinates:
+32.32774, -90.24632
32°19'40" 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:17.4 ft. [5.3 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]
Operating rating:61.6 tons [56.0 metric tons]
Inventory rating:37.1 tons [33.7 metric tons]
Sufficiency rating:75.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201675.4FairFairFairVery Good-29500
September 201477.4FairFairFairVery Good-27000
September 201277.3FairFairFairVery Good-28000
August 201077.3FairFairFairVery Good-28500
July 200889.4GoodGoodVery GoodVery Good-31000
October 200689.4GoodGoodVery GoodVery Good-30500
September 200477.2GoodVery GoodVery GoodVery GoodFO29500
August 200289.7GoodVery GoodVery GoodVery Good-25000
September 200089.2GoodVery GoodVery GoodVery Good-18000
August 199889.2GoodVery GoodVery GoodVery Good-18000
October 199689.2GoodVery GoodVery GoodVery Good-18000
January 199589.5GoodVery GoodVery GoodVery Good-18000
March 199189.6GoodVery GoodVery GoodVery Good-17380