I0020 over MARION ST


+32.48827, -93.77291
32°29'18" N, 93°46'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0020 over MARION ST
Structure number:040904510116771
Location:.2 MI EAST OF US 80
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:58.1 ft. [17.7 m]
Total length:148.0 ft. [45.1 m]
Roadway width between curbs:60.4 ft. [18.4 m]
Deck width edge-to-edge:65.6 ft. [20.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:15°
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:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:39,600 [as of 2015]
Truck traffic:29% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:55.9 tons [50.8 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:74.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201774.4FairFairFairFair-39600
February 201674.3FairFairFairFair-39600
February 201574.2FairFairFairFair-39840
February 201474.2FairFairFairFair-40080
February 201374.1FairFairFairFair-40320
February 201273.5FairFairFairFair-44100
February 201174.5FairSatisfactoryFairFair-44520
March 201074.9FairGoodFairFair-42600
January 200974.2FairGoodFairFair-46200
February 200874.4FairGoodFairFair-45300
February 200774.4FairGoodFairFair-45060
February 200675.1FairGoodFairFair-41340
February 200575.6FairGoodFairFair-38580
March 200475.8FairGoodFairFair-37080
February 200375.7FairGoodFairFair-33600
May 200175.6FairGoodFairFair-34087
March 200075.6FairGoodFairFair-34087
March 199975.6FairGoodFairFair-34087
March 199875.6FairGoodFairFair-34087
January 199776.4FairGoodFairFair-29551
May 199574.1FairGoodFairFair-40071
May 199475.0FairGoodFairFair-35245
April 199374.4FairGoodFairFair-38496
March 199274.4FairGoodFairGood-38496