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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 2014 

Status:Open, no restriction [A]
Average daily traffic:9,607 [as of 2013]
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:47.9 tons [43.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:96.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,366,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201496.0Not deficientGoodSatisfactoryGood9607
December 201296.0Not deficientGoodSatisfactoryGood9652
December 201096.0Not deficientGoodSatisfactoryGood9271
December 200896.0Not deficientGoodSatisfactoryGood9807
December 200696.0Not deficientGoodSatisfactoryGood9821
January 200596.0Not deficientGoodGoodGood9320
January 200396.0Not deficientGoodGoodGood7000
January 200196.0Not deficientGoodGoodGood7000
December 199896.0Not deficientGoodGoodVery Good6000
October 199696.0Not deficientGoodGoodGood6000
October 199496.0Not deficientGoodGoodVery Good5600
November 199295.0Not deficientVery GoodVery GoodVery Good5000
October 199095.0Not deficientVery GoodVery GoodVery Good4000