I0310 over RAMPS E,F,G, & H


+29.95050, -90.36943
29°57'02" N, 90°22'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0310 over RAMPS E,F,G, & H
Structure number:024504503606638
Location:5.63 MI S JCT I-10
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:76.1 ft. [23.2 m]
Total length:758.9 ft. [231.3 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Vertical clearance above deck:16.4 ft. [5.0 m]
Vertical clearance below bridge:16.7 ft. [5.1 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:11
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: 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:64.4 tons [58.5 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:91.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201591.5Not deficientGoodGoodVery Good5050
July 201391.7Not deficientGoodGoodVery Good4900
July 201192.7Not deficientGoodGoodVery Good4150
July 200993.1Not deficientGoodGoodVery Good3760
August 200793.5Not deficientGoodGoodGood3490
December 200493.8Not deficientGoodGoodGood3190
December 200294.1Not deficientGoodGoodGood3240
January 199995.6Not deficientGoodGoodGood3586
May 199596.6Not deficientGoodVery GoodVery Good2792