I0020 over I-20 OVER US 171/HEARNE


+32.47846, -93.78040
32°28'42" N, 93°46'49" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0020 over I-20 OVER US 171/HEARNE
Structure number:040904510115981
Location:I-20 OVER US 71
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:74.2 ft. [22.6 m]
Total length:215.9 ft. [65.8 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:45.6 ft. [13.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:43°
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]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:33,600 [as of 2015]
Truck traffic:29% of total traffic
Deck condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
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:81.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2016FairSatisfactorySatisfactorySatisfactory3360081.0
March 2014FairSatisfactorySatisfactorySatisfactory2946081.0
March 2012FairSatisfactorySatisfactorySatisfactory3726081.0
March 2010FairSatisfactorySatisfactorySatisfactory3720081.0
February 2008FairSatisfactorySatisfactorySatisfactory4440081.0
February 2006FairSatisfactorySatisfactorySatisfactory4632081.0
March 2004FairSatisfactorySatisfactorySatisfactory3924081.0
March 2002FairSatisfactorySatisfactorySatisfactory3408077.9
March 2000FairSatisfactorySatisfactorySatisfactory1175577.9
March 1998FairSatisfactorySatisfactorySatisfactory3211077.9
March 1996FairSatisfactorySatisfactorySatisfactory3145877.9
May 1994FairSatisfactorySatisfactorySatisfactory3360177.9
March 1992FairSatisfactorySatisfactorySatisfactory2101277.9