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I20 over CITY STREET 64TH PLACE

Map

Coordinates:
+33.54386, -86.73865
33°32'38" N, 86°44'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I20 over CITY STREET 64TH PLACE
Structure number:011063
Old structure number:00000I20370006B (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:51.2 ft. [15.6 m]
Deck width edge-to-edge:52.8 ft. [16.1 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:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:61.7 tons [56.1 metric tons]
Inventory rating:37.0 tons [33.6 metric tons]
Sufficiency rating:81.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,384,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201681.6FairSatisfactoryFairSatisfactory-30680
July 201481.6FairSatisfactoryFairSatisfactory-30680
July 201281.4FairSatisfactoryFairSatisfactory-32780
July 201093.0FairSatisfactorySatisfactorySatisfactory-31605
July 200892.9FairSatisfactoryGoodGood-32130
July 200693.0FairSatisfactoryGoodGood-31310
August 200493.0FairSatisfactoryGoodGood-30790
August 200293.0FairSatisfactoryGoodGood-31140
August 200092.9FairSatisfactoryGoodGood-32125
September 199893.0FairSatisfactoryVery GoodGood-31275
August 199693.1FairSatisfactoryGoodGood-30560
August 199492.9FairSatisfactoryGoodGood-27540
September 199292.9FairSatisfactoryGoodVery Good-27105
October 199092.9GoodGoodGoodGood-26490

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,1621,162000
Steel Protective Coatingsq. ft.12,37900012,379
Deck
Reinforced Concrete Decksq. ft.8,79808,79800
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.176176000
Reinforced Concrete Pier Caplinear ft.123123000
Joints
Pourable Jointlinear ft.128128000
Bearings
Movable Bearingeach1400140
Fixed Bearingeach1401400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.332332000