I0310 over RAMP 'F'


+29.95032, -90.36938
29°57'01" N, 90°22'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0310 over RAMP 'F'
Structure number:024504503606566
Location:5.43 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:1219.2 ft. [371.6 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:27.9 ft. [8.5 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:15
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

Good/Fair/Poor Condition:Good
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]
Underclearances 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:59.4 tons [54.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:86.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201586.5GoodGoodGoodVery Good-5050
July 201386.7GoodGoodGoodVery Good-4900
July 201187.6GoodGoodGoodVery Good-4150
June 201075.8FairGoodFairVery Good-4100
July 200976.4FairGoodFairVery Good-3760
July 200876.7FairGoodFairVery Good-3520
August 200776.8FairGoodFairVery Good-3490
December 200477.2FairGoodFairVery Good-3190
December 200288.8GoodGoodVery GoodVery Good-3240
January 199990.4GoodGoodVery GoodVery Good-3586
May 199591.4GoodVery GoodVery GoodVery Good-2792

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.4,8884,888000
Reinforced Concrete Decksq. ft.31,954031,95400
Reinforced Concrete Abutmentlinear ft.3030000
Reinforced Concrete Pileeach1414000
Reinforced Concrete Pier Caplinear ft.350350000
Compression Jointlinear ft.2500025
Assembly with Sealeach125125000
Elastomeric Bearingeach120120000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,4582,458000