+33.57224, -86.63819
33°34'20" N, 86°38'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I459 over DERBY PARKWAY
Structure number:015964
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:101.1 ft. [30.8 m]
Total length:214.9 ft. [65.5 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:58.1 ft. [17.7 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1994
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: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,675 [as of 2016]
Truck traffic:12% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:90.2 tons [82.0 metric tons]
Inventory rating:54.1 tons [49.2 metric tons]
Sufficiency rating:90.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,322,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201690.1FairGoodSatisfactorySatisfactory-28675
October 201490.1FairGoodSatisfactorySatisfactory-28675
October 201290.2FairGoodSatisfactorySatisfactory-28065
October 201090.2FairGoodGoodSatisfactory-28050
November 200890.0FairGoodGoodSatisfactory-29675
November 200690.1FairGoodGoodSatisfactory-28865
November 200490.4GoodGoodGoodGood-26150
November 200290.5GoodVery GoodVery GoodGood-25180
December 200088.4GoodVery GoodVery GoodGood-25070
January 199988.7GoodVery GoodVery GoodGood-22035
October 199689.1GoodVery GoodVery GoodGood-18335
July 199487.8GoodGoodVery GoodVery Good-14535