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I20 over RR * CITY STREET

Map

Coordinates:
+33.54231, -86.73559
33°32'32" N, 86°44'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I20 over RR * CITY STREET
Structure number:011064
Location:I20 * GEORGIA ROAD
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:171.9 ft. [52.4 m]
Total length:3231.1 ft. [984.8 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
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:26
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: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:30,680 [as of 2015]
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: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:48.3 tons [43.9 metric tons]
Inventory rating:28.9 tons [26.3 metric tons]
Sufficiency rating:70.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$30,243,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201570.3FairSatisfactoryFairSatisfactory-30680
May 201370.3FairSatisfactoryFairSatisfactory-30680
May 201183.8FairSatisfactorySatisfactorySatisfactory-31605
April 200982.7FairSatisfactorySatisfactorySatisfactory-32130
April 200782.8FairSatisfactorySatisfactorySatisfactory-31310
March 200587.9FairSatisfactorySatisfactorySatisfactory-30790
February 200387.9FairSatisfactorySatisfactorySatisfactory-31140
February 200187.7FairSatisfactorySatisfactoryGood-32725
January 199988.8FairSatisfactorySatisfactoryGood-32125
September 199690.0FairSatisfactorySatisfactoryGood-30560
September 199490.8FairSatisfactoryGoodGood-27540
September 199290.8GoodGoodGoodGood-27105

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.16,155013,7322,4230
Steel Protective Coatingsq. ft.50,59000050,590
Deck
Reinforced Concrete Decksq. ft.131,5020111,77719,7250
Substructure
Reinforced Concrete Columneach5004460
Reinforced Concrete Abutmentlinear ft.113011300
Reinforced Concrete Pier Caplinear ft.9850968170
Joints
Compression Jointlinear ft.8277500
Open Jointlinear ft.122122000
Assembly without Seal Jointlinear ft.205020500
Bearings
Movable Bearingeach110082280
Fixed Bearingeach5005000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6,4626,4480014