I0010 over I-10 RAMP OVER CITY STS.


+30.44086, -91.17880
30°26'27" N, 91°10'44" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over I-10 RAMP OVER CITY STS.
Structure number:611704501000556
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:94.2 ft. [28.7 m]
Total length:1216.9 ft. [370.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:51°
Owner:State Highway Agency [01]
Year built:1967
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:20
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: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,950 [as of 2015]
Truck traffic:21% of total traffic
Deck condition:Satisfactory [6 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]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:81.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairSatisfactoryGoodGood195081.3
February 2015FairSatisfactoryGoodGood195081.3
March 2013FairSatisfactoryGoodGood885077.9
March 2011FairSatisfactoryGoodGood956077.9
January 2009FairSatisfactoryGoodGood824078.0
December 2006FairSatisfactoryVery GoodVery Good611075.3
December 2004FairSatisfactoryVery GoodVery Good568075.3
December 2002FairSatisfactoryVery GoodVery Good599075.3
December 2000FairSatisfactoryVery GoodVery Good523675.4
December 1998FairSatisfactoryVery GoodVery Good498859.7
December 1996FairSatisfactoryVery GoodVery Good599662.5
December 1994FairSatisfactoryVery GoodVery Good557864.8
December 1992FairSatisfactoryVery GoodVery Good446164.9
December 1990FairSatisfactoryVery GoodVery Good446164.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.7,3147,314000
Steel Protective Coatingsq. ft.56,865056,86500
Reinforced Concrete Decksq. ft.34,132034,104280
Reinforced Concrete Columneach4242000
Reinforced Concrete Abutmentlinear ft.6257050
Reinforced Concrete Pier Caplinear ft.644632390
Assembly without Seal Jointlinear ft.664664000
Movable Bearingeach120120000
Steel Protective Coatingsq. ft.3,08003,08000
Fixed Bearingeach120120000
Steel Protective Coatingsq. ft.1,30001,30000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,4582,458000