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 2017 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,850 [as of 2015]
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:61.8 tons [56.2 metric tons]
Inventory rating:37.0 tons [33.6 metric tons]
Sufficiency rating:98.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201798.0GoodGoodVery GoodGood-2850
January 201598.0GoodGoodVery GoodGood-2850
February 201398.0GoodVery GoodVery GoodVery Good-2760
February 201198.0GoodVery GoodVery GoodVery Good-2760
February 200998.0GoodVery GoodVery GoodVery Good-2710
August 200798.0GoodVery GoodGoodVery Good-3320
August 200498.0GoodVery GoodGoodVery Good-3500
September 200298.0GoodVery GoodVery GoodVery Good-3610
February 1998100.0GoodVery GoodVery GoodVery Good-3207
March 1995100.0GoodVery GoodVery GoodVery Good-2757
April 1993100.0GoodVery GoodVery GoodVery Good-10913