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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 2014 

Status:Open, no restriction [A]
Average daily traffic:50,000 [as of 2012]
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:85.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201485.9Not deficientSatisfactoryVery GoodVery Good50000
July 201285.3Not deficientSatisfactoryVery GoodVery Good56000
December 201085.9Not deficientSatisfactoryVery GoodVery Good50000
October 200885.6Not deficientSatisfactoryVery GoodVery Good53000
August 200688.0Not deficientSatisfactoryVery GoodVery Good50500
September 200488.4Not deficientSatisfactoryVery GoodVery Good46500
July 200288.3Not deficientSatisfactoryVery GoodVery Good47500
July 200088.8Not deficientSatisfactoryVery GoodVery Good42500
August 199888.8Not deficientSatisfactoryVery GoodVery Good42500
February 199787.7Not deficientSatisfactoryVery GoodVery Good42500
January 199589.2Not deficientSatisfactoryVery GoodVery Good34500
June 199189.6Not deficientSatisfactoryVery GoodVery Good29980