I0110 over GOV'T. ST. ON RAMP


+30.44475, -91.17880
30°26'41" N, 91°10'44" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0110 over GOV'T. ST. ON RAMP
Structure number:611704509200425
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:65.0 ft. [19.8 m]
Total length:321.9 ft. [98.1 m]
Roadway width between curbs:17.1 ft. [5.2 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 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:6
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: May 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,830 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016FairSatisfactoryGoodSatisfactory883083.3
May 2014FairSatisfactoryGoodSatisfactory876083.3
June 2012FairSatisfactoryGoodGood857083.3
July 2010GoodGoodGoodGood922083.2
August 2008GoodGoodGoodGood859083.3
August 2006FairSatisfactoryVery GoodVery Good774080.4
August 2004FairSatisfactoryVery GoodVery Good796080.4
August 2002FairSatisfactoryVery GoodVery Good695080.5
August 2000FairSatisfactoryVery GoodVery Good631082.5
August 1998FairSatisfactoryVery GoodVery Good632584.5
August 1996FairSatisfactoryVery GoodVery Good593083.8
August 1994FairSatisfactoryVery GoodVery Good781683.8
August 1992FairSatisfactoryVery GoodVery Good812983.7
August 1990FairSatisfactoryVery GoodVery Good812983.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,3161,316000
Steel Protective Coatingsq. ft.24,684024,68202
Reinforced Concrete Decksq. ft.5,922005,9220
Reinforced Concrete Columneach108200
Reinforced Concrete Abutmentlinear ft.7366340
Reinforced Concrete Pier Caplinear ft.110110000
Assembly without Seal Jointlinear ft.120012000
Other Jointlinear ft.2002000
Movable Bearingeach4848000
Steel Protective Coatingsq. ft.144000144
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.658658000