LOC RD over I-510


+30.01764, -89.93965
30°01'04" N, 89°56'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LOC RD over I-510
Structure number:023604504300242
Location:.54 MI SOUTH OF US 90
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:85.0 ft. [25.9 m]
Total length:1298.0 ft. [395.6 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:17
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:67.9 tons [61.7 metric tons]
Inventory rating:39.9 tons [36.3 metric tons]
Sufficiency rating:95.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201795.0GoodGoodVery GoodGood-1710
February 201595.0GoodGoodVery GoodGood-1710
March 201395.0GoodGoodVery GoodVery Good-8280
March 201195.0GoodGoodVery GoodVery Good-8280
March 200995.0GoodGoodVery GoodVery Good-8130
August 200795.0GoodGoodVery GoodVery Good-9960
August 200495.0GoodVery GoodVery GoodVery Good-10500
September 200295.0GoodVery GoodVery GoodVery Good-10830
February 199895.0GoodVery GoodVery GoodVery Good-9623
March 199595.0GoodVery GoodVery GoodVery Good-8212
April 199395.0GoodVery GoodVery GoodVery Good-10913