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SQ HL EXIT RAMP over PARKWAY EAST

Map

Coordinates:
+40.42816, -79.92665
40°25'41" N, 79°55'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SQ HL EXIT RAMP over PARKWAY EAST
Structure number:000000000002752
Old structure number:028008051005690 (from 1992 edition)
Location:0.3 MI W OF SQ HILL TNL
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:88.9 ft. [27.1 m]
Total length:92.9 ft. [28.3 m]
Roadway width between curbs:41.0 ft. [12.5 m]
Deck width edge-to-edge:48.6 ft. [14.8 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1952
Year reconstructed:2007
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:17,082 [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:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
Scour condition:Bridge not over waterway. [N]
Operating rating:52.9 tons [48.1 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Sufficiency rating:83.5
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201583.5FairSatisfactoryGoodSatisfactory-17082
October 201379.0FairGoodGoodSatisfactory-28226
October 201158.0PoorGoodPoorSatisfactory-12482
October 200988.7FairGoodVery GoodSatisfactory-7415
October 200788.7FairGoodVery GoodSatisfactory-7464
October 200551.9FairFairFairSatisfactoryFO7273
October 200352.0FairFairFairSatisfactoryFO7129
October 200171.3FairFairSatisfactorySatisfactoryFO6878
October 199973.4FairFairSatisfactorySatisfactoryFO6756
October 199786.1FairFairSatisfactorySatisfactoryFO6506
October 199589.2FairFairSatisfactorySatisfactoryFO80
September 199390.2FairFairSatisfactorySatisfactoryFO76
September 199190.2FairFairSatisfactorySatisfactoryFO76

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.178988000
Steel Protective Coatingsq. ft.10,75310,753000
Deck
Reinforced Concrete Decksq. ft.4,6104,610000
Wearing Surfacessq. ft.3,8133,813000
Superstructure
Steel Floor Beamlinear ft.2702205000
Steel Protective Coatingsq. ft.10,75310,753000
Substructure
Reinforced Concrete Abutmentlinear ft.120120000
Joints
Compression Jointlinear ft.9797000
Bearings
Movable Bearingeach22000
Steel Protective Coatingsq. ft.10,75310,753000
Fixed Bearingeach22000
Steel Protective Coatingsq. ft.10,75310,753000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.186186000