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:Principal Arterial - Interstate (Urban) [11]
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 2015 

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:66.3 tons [60.3 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:75.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201575.0Not deficientGoodVery GoodGood1710
March 201375.0Not deficientGoodVery GoodVery Good8280
March 201175.0Not deficientGoodVery GoodVery Good8280
March 200975.0Not deficientGoodVery GoodVery Good8130
August 200775.0Not deficientGoodVery GoodGood9960
September 200475.0Not deficientGoodVery GoodGood10500
September 200275.0Not deficientVery GoodVery GoodVery Good10830
May 199975.0Not deficientVery GoodVery GoodVery Good9623
February 199775.0Not deficientVery GoodVery GoodVery Good8393
March 199575.0Not deficientVery GoodVery GoodVery Good8212
April 199375.0Not deficientVery GoodVery GoodVery Good10913