I0510 over R/R


+30.02516, -89.93955
30°01'31" N, 89°56'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0510 over R/R
Structure number:023604504300757
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:92.9 ft. [28.3 m]
Total length:1129.0 ft. [344.1 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:23.3 ft. [7.1 m]
Owner:State Highway Agency [01]
Year built:1992
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:16
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2015 

Status:Open, no restriction [A]
Average daily traffic:2,850 [as of 2014]
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:61.4 tons [55.8 metric tons]
Inventory rating:36.6 tons [33.3 metric tons]
Sufficiency rating:98.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201598.0Not deficientGoodVery GoodGood2850
February 201398.0Not deficientVery GoodVery GoodVery Good2760
February 201198.0Not deficientVery GoodVery GoodVery Good2760
February 200998.0Not deficientVery GoodVery GoodVery Good2710
August 200798.0Not deficientVery GoodGoodVery Good3320
August 200498.0Not deficientVery GoodGoodVery Good3500
September 200298.0Not deficientVery GoodVery GoodVery Good3610
February 1998100.0Not deficientVery GoodVery GoodVery Good3207
March 1995100.0Not deficientVery GoodVery GoodVery Good2757
April 1993100.0Not deficientVery GoodVery GoodVery Good10913