I0310 over GROUND


+30.00111, -90.29430
30°00'04" N, 90°17'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0310 over GROUND
Structure number:024504503600418
Location:0.01 M FROM I-10
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:3180.3 ft. [969.3 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 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:46
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: October 2015 

Status:Open, no restriction [A]
Average daily traffic:6,370 [as of 2015]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry 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:63.4 tons [57.6 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Sufficiency rating:98.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201598.0Not deficientVery GoodVery GoodVery Good6370
October 201398.0Not deficientVery GoodVery GoodVery Good6180
October 201198.0Not deficientVery GoodVery GoodVery Good5110
October 200998.0Not deficientVery GoodVery GoodVery Good4730
August 200798.0Not deficientVery GoodGoodGood4420
April 200398.0Not deficientVery GoodGoodGood4250
August 200198.0Not deficientVery GoodGoodGood4344
March 1997100.0Not deficientVery GoodGoodGood4344
April 1994100.0Not deficientVery Good--4450
199397.0Not deficient---7951