Share:

SIMPSON ROAD over DUNLAP CREEK

Map

Coordinates:
+39.99060, -79.88780
39°59'26" N, 79°53'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SIMPSON ROAD over DUNLAP CREEK
Structure number:000000000017114
Old structure number:267216032611310 (from 1992 edition)
Location:SIMPSON STATION
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:78.1 ft. [23.8 m]
Total length:78.1 ft. [23.8 m]
Roadway width between curbs:12.5 ft. [3.8 m]
Deck width edge-to-edge:15.1 ft. [4.6 m]
Skew angle:33°
Owner:County Highway Agency [02]
Year built:1905
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Poor
Status:Bridge closed to all traffic [K]
Average daily traffic:50 [as of 2006]
Truck traffic:5% of total traffic
Deck condition:Serious [3 out of 9]
Superstructure condition:Imminent Failure [1 out of 9]
Substructure condition:Poor [4 out of 9]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:18.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$133,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017PoorSeriousImminent FailurePoor5018.6
October 2015PoorSeriousImminent FailurePoor5018.6
October 2013PoorSeriousImminent FailurePoor5018.6
October 2011PoorSeriousImminent FailurePoor5018.6
December 2009PoorSatisfactoryPoorFair5023.8
February 2008PoorGoodPoorFair5023.8
February 2006PoorPoorPoorFair5020.7
February 2004PoorPoorPoorFair5020.7
February 2002PoorPoorPoorSatisfactory2020.9
February 2000PoorFairPoorSatisfactory1522.9
February 1998PoorSatisfactoryPoorSatisfactory1523.9
February 1996PoorFairPoorGood1522.9
February 1994PoorPoorPoorGood1520.9
February 1992FairFairFairVery Good1537.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.5430511248
Steel Protective Coatingsq. ft.10,75310,753000
Steel Trusslinear ft.156148620
Steel Protective Coatingsq. ft.10,75310,753000
Steel Floor Beamlinear ft.7200072
Steel Protective Coatingsq. ft.10,75310,753000
Substructure
Masonry Abutmentlinear ft.81674100
Deck
Timber Decksq. ft.979097900
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.156015600
Steel Protective Coatingsq. ft.10,75310,753000