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I 55 over PEARL RIVER CHANNEL

Map 

Coordinates:
+32.29116, -90.16784
32°17'28" N, 90°10'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 55 over PEARL RIVER CHANNEL
Structure number:11000550250943B
Location:1.2 MI N JCT I 55 I 20
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:129.9 ft. [39.6 m]
Total length:1032.2 ft. [314.6 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:74.8 ft. [22.8 m]
Vertical clearance above deck:19.4 ft. [5.9 m]
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:1998
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 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:54,500 [as of 2014]
Truck traffic:20% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:37.8 tons [34.4 metric tons]
Inventory rating:37.7 tons [34.3 metric tons]
Sufficiency rating:85.4

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201685.4FairSatisfactoryVery GoodVery Good-54500
July 201485.9FairSatisfactoryVery GoodVery Good-50000
July 201285.3FairSatisfactoryVery GoodVery Good-56000
December 201085.9FairSatisfactoryVery GoodVery Good-50000
October 200885.6FairSatisfactoryVery GoodVery Good-53000
August 200688.0FairSatisfactoryVery GoodVery Good-50500
September 200488.4FairSatisfactoryVery GoodVery Good-46500
July 200288.3FairSatisfactoryVery GoodVery Good-47500
July 200088.8FairSatisfactoryVery GoodVery Good-42500
August 199888.8FairSatisfactoryVery GoodVery Good-42500
February 199787.7FairSatisfactoryVery GoodVery Good-42500
January 199589.2FairSatisfactoryVery GoodVery Good-34500
June 199189.6FairSatisfactoryVery GoodVery Good-29980