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I459 RAMP over BLUE LAKE DRIVE

Map

Coordinates:
+33.44039, -86.72935
33°26'25" N, 86°43'46" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I459 RAMP over BLUE LAKE DRIVE
Structure number:014777
Old structure number:0000I459370198A (from 1992 edition)
Location:I459 RAMP82 TO US 280
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:107.0 ft. [32.6 m]
Total length:256.9 ft. [78.3 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:59.1 ft. [18.0 m]
Vertical clearance below bridge:28.5 ft. [8.7 m]
Skew angle:50°
Owner:State Highway Agency [01]
Year built:1989
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 continuous [4]
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: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,607 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Good [7 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: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:65.0 tons [59.1 metric tons]
Inventory rating:39.1 tons [35.5 metric tons]
Sufficiency rating:96.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,935,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201696.0FairGoodSatisfactoryGood-9607
December 201496.0FairGoodSatisfactoryGood-9607
December 201296.0FairGoodSatisfactoryGood-9652
December 201096.0FairGoodSatisfactoryGood-9271
December 200896.0FairGoodSatisfactoryGood-9807
December 200696.0FairGoodSatisfactoryGood-9821
January 200596.0GoodGoodGoodGood-9320
January 200396.0GoodGoodGoodGood-7000
January 200196.0GoodGoodGoodGood-7000
December 199896.0GoodGoodGoodVery Good-6000
October 199696.0GoodGoodGoodGood-6000
October 199496.0GoodGoodGoodVery Good-5600
November 199295.0GoodVery GoodVery GoodVery Good-5000
October 199095.0GoodVery GoodVery GoodVery Good-4000