I459 over SOU RR


+33.56417, -86.65778
33°33'51" N, 86°39'28" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I459 over SOU RR
Structure number:012718
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:84.0 ft. [25.6 m]
Total length:222.1 ft. [67.7 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:58.7 ft. [17.9 m]
Vertical clearance below bridge:20.3 ft. [6.2 m]
Skew angle:18°
Owner:State Highway Agency [01]
Year built:1982
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel continuous [4]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2015 

Status:Open, no restriction [A]
Average daily traffic:29,455 [as of 2015]
Truck traffic:12% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.1 tons [54.6 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:88.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,456,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201588.0Not deficientGoodSatisfactoryGood29455
May 201388.0Not deficientGoodSatisfactoryGood29455
May 201188.1Not deficientGoodSatisfactoryGood28855
May 200987.9Not deficientGoodSatisfactoryGood30525
May 200787.9Not deficientGoodGoodGood30225
May 200588.3Not deficientGoodGoodGood26640
May 200388.4Not deficientGoodVery GoodGood25180
May 200188.4Not deficientGoodVery GoodGood25180
April 199987.6Not deficientGoodVery GoodGood22065
January 199788.2Not deficientGoodVery GoodVery Good18510
December 199488.6Not deficientGoodVery GoodVery Good14535
November 199288.7Not deficientVery GoodVery GoodGood13780