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I20 over CITY ST OPORTO ROAD

Map

Coordinates:
+33.53442, -86.72067
33°32'04" N, 86°43'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I20 over CITY ST OPORTO ROAD
Structure number:011066
Location:I20 * OPORTO ROAD
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:105.0 ft. [32.0 m]
Total length:241.5 ft. [73.6 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:16.4 ft. [5.0 m]
Skew angle:
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:22,755 [as of 2016]
Truck traffic:17% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:61.5 tons [55.9 metric tons]
Inventory rating:36.9 tons [33.5 metric tons]
Sufficiency rating:97.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,289,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201697.0FairSatisfactorySatisfactorySatisfactory-22755
July 201497.0FairSatisfactorySatisfactorySatisfactory-22755
July 201295.0FairSatisfactorySatisfactorySatisfactory-32780
July 201095.0FairSatisfactorySatisfactorySatisfactory-31605
July 200895.0FairGoodSatisfactorySatisfactory-32130
July 200695.0FairGoodSatisfactorySatisfactory-31310
August 200495.0FairSatisfactorySatisfactorySatisfactory-30790
August 200295.0FairSatisfactorySatisfactorySatisfactory-31140
August 200095.0FairSatisfactorySatisfactorySatisfactory-32125
August 199895.0FairSatisfactoryGoodGood-31265
August 199695.0FairSatisfactoryGoodGood-30560
August 199495.0GoodGoodGoodGood-27540
September 199297.0GoodGoodGoodGood-18620

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,6941,694000
Steel Protective Coatingsq. ft.19,82700019,827
Deck
Reinforced Concrete Decksq. ft.12,826012,82600
Superstructure
Steel Gusset Plateeach2402400
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.106106000
Reinforced Concrete Pier Caplinear ft.102102000
Joints
Pourable Jointlinear ft.106106000
Bearings
Movable Bearingeach2100174
Fixed Bearingeach70700
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.484484000