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T-428 GRUBB RD over S BR SLIPPERY ROCK CR

Map

Coordinates:
+41.07310, -79.93180
41°04'23" N, 79°55'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:T-428 GRUBB RD over S BR SLIPPERY ROCK CR
Structure number:000000000008177
Old structure number:107206042800310 (from 1992 edition)
Location:BTW T540 & SR4010
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:41.0 ft. [12.5 m]
Total length:43.0 ft. [13.1 m]
Roadway width between curbs:17.4 ft. [5.3 m]
Deck width edge-to-edge:18.4 ft. [5.6 m]
Owner:County Highway Agency [02]
Year built:1912
Year reconstructed:1994
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span 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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2017]
Truck traffic:9% 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 corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:78.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairSatisfactorySatisfactoryFair10078.5
July 2015FairSatisfactorySatisfactoryFair10079.5
July 2013FairSatisfactorySatisfactoryFair10079.4
July 2011PoorSatisfactorySatisfactoryPoor10063.4
August 2009FairSatisfactorySatisfactorySatisfactory10092.4
August 2007FairSatisfactorySatisfactorySatisfactory10091.4
August 2005FairSatisfactorySatisfactorySatisfactory10090.4
August 2003FairSatisfactorySatisfactorySatisfactory10093.0
January 2002FairSatisfactorySatisfactorySatisfactory10094.0
January 2000FairGoodSatisfactorySatisfactory10091.4
January 1998GoodGoodGoodGood10092.4
January 1996GoodExcellentExcellentVery Good10092.4
January 1994PoorGoodPoorFair10029.2
January 1992PoorVery GoodSeriousFair10028.2