I0510 over RAILROAD


+30.02528, -89.93923
30°01'31" N, 89°56'21" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0510 over RAILROAD
Structure number:023604504300706
Location:0.10 MI. SOUTH OF US-90
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:79.1 ft. [24.1 m]
Total length:1143.1 ft. [348.4 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance below bridge:23.3 ft. [7.1 m]
Owner:State Highway Agency [01]
Year built:1993
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:17
Main spans material:Prestressed concrete [5]
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: 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:Superior to present desirable criteria [9]
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:73.8 tons [67.1 metric tons]
Inventory rating:36.0 tons [32.7 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 GoodVery GoodVery Good-3320
August 200498.0GoodVery GoodVery GoodVery Good-3500
September 200198.0GoodVery GoodVery GoodVery Good-3207
August 1997100.0GoodVery GoodVery GoodVery Good-3207
June 1995100.0GoodVery GoodVery GoodVery Good-2757