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BIGELOW BL over I-579 NB&SB,RAMP B

Map

Coordinates:
+40.44485, -79.99004
40°26'41" N, 79°59'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BIGELOW BL over I-579 NB&SB,RAMP B
Structure number:000000000001222
Old structure number:020400000502120 (from 1992 edition)
Location:BIGELOW BLVD. WB O/I579
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:169.0 ft. [51.5 m]
Total length:1020.1 ft. [310.9 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:23.6 ft. [7.2 m]
Vertical clearance above deck:16.1 ft. [4.9 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:5
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:8,523 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:59.8 tons [54.4 metric tons]
Inventory rating:45.9 tons [41.7 metric tons]
Sufficiency rating:90.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201690.5FairSatisfactoryGoodSatisfactoryFO8523
July 201492.3FairSatisfactoryGoodSatisfactoryFO8937
July 201292.3FairSatisfactoryGoodSatisfactoryFO9082
February 201188.6FairSatisfactoryGoodSatisfactoryFO10939
February 200988.6FairSatisfactoryGoodSatisfactoryFO10939
February 200788.6FairSatisfactoryGoodSatisfactoryFO10820
February 200589.4FairSatisfactoryGoodSatisfactoryFO15153
February 200389.5FairSatisfactoryGoodSatisfactoryFO14767
February 200189.6FairSatisfactoryGoodSatisfactoryFO14505
February 199989.7Fair-GoodSatisfactoryFO14249
February 199791.2FairSatisfactoryGoodGoodFO9396
February 199591.1GoodGoodVery GoodGood-9023
February 199391.1GoodGoodVery GoodVery Good-8881

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,8642,864000
Steel Protective Coatingsq. ft.86,02586,025000
Deck
Reinforced Concrete Decksq. ft.32,72932,729000
Superstructure
Steel Floor Beamlinear ft.2626000
Steel Protective Coatingsq. ft.10,75310,753000
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Pier Walllinear ft.5252000
Reinforced Concrete Abutmentlinear ft.161161000
Reinforced Concrete Pier Caplinear ft.118118000
Joints
Compression Jointlinear ft.133133000
Assembly without Seal Jointlinear ft.3232000
Bearings
Pot Bearingeach3232000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,0372,037000