I0020 over LA AVE &HOWELL ST


+32.50644, -93.74623
32°30'23" N, 93°44'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0020 over LA AVE &HOWELL ST
Structure number:040904510118818
Location:.1 MI WEST OF LA 1
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Total length:317.9 ft. [96.9 m]
Roadway width between curbs:20.3 ft. [6.2 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete continuous [2]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,690 [as of 2016]
Truck traffic:19% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairFairSatisfactorySatisfactory969091.0
March 2016FairSatisfactorySatisfactorySatisfactory962092.0
March 2014FairSatisfactorySatisfactorySatisfactory1302092.0
March 2012FairSatisfactorySatisfactorySatisfactory1047092.0
March 2010FairGoodSatisfactoryGood1028092.0
March 2008FairGoodSatisfactoryGood946092.0
March 2006FairGoodSatisfactoryGood920092.0
March 2004FairGoodSatisfactoryGood808092.0
April 2002FairGoodSatisfactoryGood776092.0
April 2000FairGoodSatisfactoryGood810094.0
March 1998FairGoodSatisfactoryGood810094.0
May 1996FairGoodSatisfactoryGood312894.0
May 1994FairSatisfactorySatisfactoryGood515494.0
March 1992FairSatisfactorySatisfactoryVery Good486894.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.692069200
Reinforced Concrete Decksq. ft.8,3828,005288890
Reinforced Concrete Columneach87100
Reinforced Concrete Abutmentlinear ft.5748090
Assembly without Seal Jointlinear ft.46262000
Movable Bearingeach40400
Steel Protective Coatingsq. ft.2302300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.636063600