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T-371-BLACK LOG RD over BLACK LOG CR.

Map

Coordinates:
+40.37460, -77.73710
40°22'29" N, 77°44'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:T-371-BLACK LOG RD over BLACK LOG CR.
Structure number:000000000020338
Old structure number:347206037100050 (from 1992 edition)
Location:4.5 MI SW OF SR 4005
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:41.0 ft. [12.5 m]
Total length:44.0 ft. [13.4 m]
Roadway width between curbs:24.6 ft. [7.5 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
Owner:Town or Township Highway Agency [03]
Year built:1972
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:200 [as of 2011]
Truck traffic:5% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:92.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactoryGoodSatisfactory20092.2
October 2015FairSatisfactoryGoodSatisfactory20092.2
October 2013FairSatisfactoryGoodSatisfactory20092.2
October 2011FairSatisfactoryGoodSatisfactory20092.2
October 2009FairSatisfactoryGoodSatisfactory10096.6
October 2007FairSatisfactoryGoodSatisfactory20092.2
November 2005FairSatisfactoryGoodSatisfactory20091.2
June 2004FairSatisfactoryGoodSatisfactory20091.2
June 2002FairSatisfactoryGoodSatisfactory20093.2
June 2000FairSatisfactoryGoodSatisfactory20094.2
July 1998FairSatisfactoryGoodFair20083.1
February 1996FairFairGoodFair20081.6
February 1994FairFairGoodFair20082.6
September 1991GoodGoodGoodGood20087.7