I0020 over I-20 OVER US 171/HEARNE


+32.47901, -93.77995
32°28'44" N, 93°46'48" 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:16.7 ft. [5.1 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]
Operating rating:62.8 tons [57.1 metric tons]
Inventory rating:38.0 tons [34.5 metric tons]
Sufficiency rating:81.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201681.0FairSatisfactorySatisfactorySatisfactory-33600
March 201481.0FairSatisfactorySatisfactorySatisfactory-29460
March 201281.0FairSatisfactorySatisfactorySatisfactory-37260
March 201081.0FairSatisfactorySatisfactorySatisfactory-37200
February 200881.0FairSatisfactorySatisfactorySatisfactory-44400
February 200681.0FairSatisfactorySatisfactorySatisfactory-46320
March 200481.0FairSatisfactorySatisfactorySatisfactory-39240
March 200277.9FairSatisfactorySatisfactorySatisfactory-34080
March 200077.9FairSatisfactorySatisfactorySatisfactory-11755
March 199877.9FairSatisfactorySatisfactorySatisfactory-32110
March 199677.9FairSatisfactorySatisfactorySatisfactory-31458
May 199477.9FairSatisfactorySatisfactorySatisfactory-33601
March 199277.9FairSatisfactorySatisfactorySatisfactory-21012