I0010 over WASH.ST. ON RAMP


+30.43229, -91.17510
30°25'56" N, 91°10'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over WASH.ST. ON RAMP
Structure number:611704501001186
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:48.9 ft. [14.9 m]
Total length:227.0 ft. [69.2 m]
Roadway width between curbs:17.1 ft. [5.2 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Owner:State Highway Agency [01]
Year built:1963
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:8
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:14,990 [as of 2016]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodGoodGoodGood1499083.6
October 2016GoodGoodGoodGood1499083.6
October 2014GoodGoodGoodGood1499083.6
October 2012GoodGoodGoodGood1491083.6
October 2010GoodGoodGoodGood1622083.5
September 2008GoodGoodGoodGood1509083.6
September 2006GoodGoodGoodVery Good1364080.8
September 2004GoodGoodVery GoodVery Good1287080.8
September 2002GoodGoodVery GoodVery Good1231080.9
August 2000GoodGoodVery GoodVery Good970983.2
August 1998GoodGoodVery GoodVery Good995285.2
August 1996GoodGoodVery GoodVery Good923583.8
August 1994GoodGoodVery GoodVery Good1184083.7
August 1992GoodGoodVery GoodVery Good1133083.8
August 1990GoodGoodVery GoodVery Good1133083.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,4721,472000
Steel Protective Coatingsq. ft.10,385010,38500
Reinforced Concrete Decksq. ft.6,25604,931385940
Reinforced Concrete Columneach148060
Reinforced Concrete Abutmentlinear ft.3331020
Reinforced Concrete Pier Caplinear ft.1471090380
Assembly without Seal Jointlinear ft.119011900
Movable Bearingeach3232000
Steel Protective Coatingsq. ft.1,12001,12000
Fixed Bearingeach3232000
Steel Protective Coatingsq. ft.971097100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.736736000