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SR 4093 over KISKIMINETAS & NS R/R

Map

Coordinates:
+40.62589, -79.60867
40°37'33" N, 79°36'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 4093 over KISKIMINETAS & NS R/R
Structure number:000000000036776
Old structure number:644093002010400 (from 1992 edition)
Location:WEST LEECHBURG BRIDGE
Purpose:Carries highway and pedestrian walkway over railroad and waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:339.9 ft. [103.6 m]
Total length:669.0 ft. [203.9 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1935
Year reconstructed:1984
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:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,338 [as of 2018]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:48.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$714,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairSatisfactorySatisfactoryFair1033848.2
May 2016FairSatisfactorySatisfactoryFair1175447.1
May 2014FairSatisfactorySatisfactoryFair1217647.1
May 2012FairSatisfactorySatisfactoryFair1091447.1
May 2010FairSatisfactorySatisfactoryFair1161047.1
June 2009FairSatisfactorySatisfactoryFair1161047.1
May 2006FairSatisfactorySatisfactoryFair1148447.1
May 2004FairSatisfactorySatisfactoryFair1246749.9
May 2002FairSatisfactorySatisfactoryFair1210244.9
December 2001FairSatisfactorySatisfactorySatisfactory1210259.5
September 1999FairSatisfactorySatisfactorySatisfactory1447857.0
September 1997FairGoodSatisfactorySatisfactory1394348.5
September 1995FairGoodSatisfactorySatisfactory1394347.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.624616080
Steel Protective Coatingsq. ft.13,71513,715000
Steel Stringerlinear ft.4,5634,562100
Steel Protective Coatingsq. ft.26,76426,764000
Deck
Reinforced Concrete Decksq. ft.23,81723,817000
Superstructure
Steel Trusslinear ft.6800644360
Steel Protective Coatingsq. ft.44,45044,450000
Steel Floor Beamlinear ft.1,3181,2338410
Steel Protective Coatingsq. ft.14,12114,121000
Substructure
Reinforced Concrete Columneach84310
Reinforced Concrete Pier Walllinear ft.62491210
Masonry Pier Walllinear ft.9898000
Reinforced Concrete Abutmentlinear ft.8271290
Joints
Strip Seal Jointlinear ft.179017900
Assembly without Seal Jointlinear ft.3636000
Bearings
Movable Bearingeach1010000
Steel Protective Coatingsq. ft.21,62621,626000
Fixed Bearingeach108200
Steel Protective Coatingsq. ft.21,62621,626000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,33966067090