I0010 over NORTH BOUND


+30.41796, -91.11540
30°25'05" N, 91°06'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over NORTH BOUND
Structure number:611704501005032
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:160.1 ft. [48.8 m]
Total length:356.0 ft. [108.5 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:44.9 ft. [13.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1974
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:3
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: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:62,900 [as of 2016]
Truck traffic:21% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:75.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairSatisfactorySatisfactoryGood6290075.0
September 2015FairSatisfactorySatisfactoryGood7380075.0
September 2013FairSatisfactorySatisfactoryVery Good7206075.0
October 2011FairSatisfactoryGoodVery Good6750075.0
December 2009FairSatisfactoryGoodVery Good6678075.0
December 2007GoodGoodVery GoodVery Good5406074.0
December 2005GoodGoodVery GoodVery Good4770074.0
December 2003GoodGoodVery GoodVery Good4734074.0
December 2001GoodGoodVery GoodVery Good4333974.0
December 1999GoodGoodVery GoodVery Good4234374.0
December 1997GoodGoodVery GoodVery Good4234375.0
December 1995GoodGoodVery GoodVery Good4833475.0
December 1993GoodGoodVery GoodVery Good4653675.0
January 1992GoodVery GoodVery GoodVery Good4752075.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2,1602,1360240
Steel Protective Coatingsq. ft.27,000027,00000
Reinforced Concrete Decksq. ft.14,400013,9984020
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.206200060
Reinforced Concrete Pier Caplinear ft.146145010
Compression Jointlinear ft.65330320
Assembly without Seal Jointlinear ft.65470018
Movable Bearingeach1806120
Steel Protective Coatingsq. ft.144014400
Fixed Bearingeach60600
Steel Protective Coatingsq. ft.4804800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.7206480720