RAMP A over 50 TH ST


+33.54622, -86.76139
33°32'46" N, 86°45'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:RAMP A over 50 TH ST
Structure number:011081
Location:I 59 * 50 TH ST
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:68.9 ft. [21.0 m]
Total length:133.9 ft. [40.8 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans 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: November 2015 

Status:Open, no restriction [A]
Average daily traffic:14,040 [as of 2015]
Truck traffic:11% 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:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:96.8 tons [88.0 metric tons]
Inventory rating:58.0 tons [52.7 metric tons]
Sufficiency rating:98.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,012,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201598.7Not deficientGoodSatisfactoryGood14040
November 201398.7Not deficientSatisfactorySatisfactoryGood14040
November 201198.7Not deficientSatisfactorySatisfactoryGood14109
November 200998.7Not deficientSatisfactoryGoodGood14342
November 200798.7Not deficientSatisfactoryGoodGood14313
November 200598.7Not deficientSatisfactoryGoodGood13892
January 200498.7Not deficientSatisfactoryGoodGood13608
February 200298.7Not deficientSatisfactoryGoodGood13608
March 200097.5Not deficientGoodGoodGood5500
March 199897.5Not deficientGoodGoodVery Good5000
January 199697.7Not deficientGoodGoodVery Good4000
March 199497.7Not deficientGoodGoodVery Good4000
October 199297.6Not deficientGoodVery GoodVery Good5000