I0310 over RAMP 'E'


+29.95043, -90.36947
29°57'02" N, 90°22'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0310 over RAMP 'E'
Structure number:024504503606615
Location:5.53 MI S JCT I-10
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:630.0 ft. [192.0 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Owner:State Highway Agency [01]
Year built:1980
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:6
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2015 

Status:Open, no restriction [A]
Average daily traffic:5,050 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:57.4 tons [52.2 metric tons]
Inventory rating:33.7 tons [30.6 metric tons]
Sufficiency rating:85.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201585.6Not deficientGoodGoodVery Good5050
July 201385.8Not deficientGoodGoodVery Good4900
July 201186.8Not deficientGoodGoodVery Good4150
July 200987.3Not deficientGoodGoodVery Good3760
October 200787.7Not deficientGoodGoodGood3490
December 200488.0Not deficientGoodGoodGood3190
December 200288.0Not deficientGoodVery GoodVery Good3260
January 199989.5Not deficientVery GoodVery GoodVery Good3586
May 199591.4Not deficientGoodVery GoodVery Good2792