LOC RD over I-510


+30.01784, -89.93939
30°01'04" N, 89°56'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LOC RD over I-510
Structure number:023604504300241
Location:.54 MI SOUTH OF US 90
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:83.0 ft. [25.3 m]
Total length:1287.1 ft. [392.3 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 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:14
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2017 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,710 [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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:66.9 tons [60.8 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:76.5

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201776.5GoodGoodVery GoodGood-1710
February 201575.0GoodGoodVery GoodGood-1710
March 201375.0GoodGoodVery GoodVery Good-8280
March 201175.0GoodGoodVery GoodVery Good-8280
March 200975.0GoodGoodVery GoodVery Good-8130
August 200775.0GoodGoodVery GoodGood-9960
September 200475.0GoodGoodVery GoodGood-10500
September 200275.0GoodVery GoodVery GoodVery Good-10830
May 199975.0GoodVery GoodVery GoodVery Good-9623
February 199775.0GoodVery GoodVery GoodVery Good-8393
March 199575.0GoodVery GoodVery GoodVery Good-8212
April 199375.0GoodVery GoodVery GoodVery Good-10913