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I20 over CITY STREET 64 TH PL NO

Map

Coordinates:
+33.54362, -86.73865
33°32'37" N, 86°44'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I20 over CITY STREET 64 TH PL NO
Structure number:011062
Old structure number:00000I20370006A (from 1992 edition)
Location:I20 * 64TH PLACE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:67.9 ft. [20.7 m]
Total length:166.0 ft. [50.6 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:41.0 ft. [12.5 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:34°
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 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: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:30,680 [as of 2016]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.6 tons [54.2 metric tons]
Inventory rating:35.8 tons [32.5 metric tons]
Sufficiency rating:88.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,880,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201688.9FairSatisfactorySatisfactorySatisfactory-30680
July 201488.9FairSatisfactorySatisfactorySatisfactory-30680
July 201286.7FairSatisfactorySatisfactorySatisfactory-32780
July 201088.8FairSatisfactorySatisfactorySatisfactory-31605
July 200888.8FairSatisfactorySatisfactoryGood-32130
July 200688.8FairSatisfactoryGoodGood-31310
August 200488.9FairSatisfactoryGoodGood-30790
August 200288.9FairSatisfactoryGoodGood-31140
August 200088.8FairSatisfactoryGoodGood-32125
September 199888.8FairSatisfactoryGoodGood-31275
August 199688.9FairSatisfactoryGoodGood-30560
August 199488.7FairSatisfactoryGoodGood-27540
September 199288.8GoodGoodVery GoodGood-27105
October 199088.8GoodGoodGoodGood-26490

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,32801,280480
Steel Protective Coatingsq. ft.11,50300011,503
Deck
Reinforced Concrete Decksq. ft.6,80603,4193,3870
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.195192300
Reinforced Concrete Pier Caplinear ft.9493010
Joints
Pourable Jointlinear ft.9999000
Bearings
Movable Bearingeach1601240
Fixed Bearingeach1601600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.332332000