RAMP D TO I59 over RAMP B TO I 20


+33.54754, -86.74671
33°32'51" N, 86°44'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:RAMP D TO I59 over RAMP B TO I 20
Structure number:011059
Old structure number:00000I203700020 (from 1992 edition)
Location:I20 * I59 INTR
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:75.1 ft. [22.9 m]
Total length:204.4 ft. [62.3 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1974
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: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: June 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,410 [as of 2011]
Truck traffic:11% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:83.2 tons [75.6 metric tons]
Inventory rating:49.8 tons [45.3 metric tons]
Sufficiency rating:96.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,701,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201696.7FairSatisfactorySatisfactoryGood-13410
June 201496.7FairSatisfactorySatisfactoryGood-13410
June 201293.7FairSatisfactorySatisfactorySatisfactory-13410
June 201096.7FairSatisfactorySatisfactoryGood-13425
July 200896.7FairSatisfactorySatisfactoryGood-13978
August 200697.4FairGoodSatisfactoryGood-6262
August 200497.4FairGoodSatisfactoryGood-6158
August 200297.4FairGoodSatisfactoryGood-6228
August 200096.8GoodGoodGoodGood-2000
September 199896.8GoodVery GoodVery GoodGood-1700
August 199696.8GoodVery GoodVery GoodGood-1700
August 199496.8GoodGoodGoodGood-1600
September 199296.8GoodGoodVery GoodGood-1500
October 199096.8GoodGoodGoodGood-1200