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DORCHESTER ROAD over POWELL RIVER

Map

Coordinates:
+36.93800, -82.64589
36°56'17" N, 82°38'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DORCHESTER ROAD over POWELL RIVER
Structure number:000000000022457
Location:1.60 621 N & .70 621 S
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:22.0 ft. [6.7 m]
Total length:44.0 ft. [13.4 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
Skew angle:45°
Owner:City or Municipal Highway Agency [04]
Year built:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:554 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:Better than present minimum criteria [7]
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:85.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairSatisfactorySatisfactoryGood55485.5
March 2016FairSatisfactorySatisfactoryGood55485.5
March 2014FairSatisfactorySatisfactoryGood57085.5
March 2012FairSatisfactorySatisfactoryGood78679.3
March 2010FairSatisfactorySatisfactoryGood78679.3
March 2008GoodGoodGoodGood78679.3
June 2006GoodGoodGoodGood78680.3
March 2004GoodGoodGoodGood78680.3
March 2002GoodGoodGoodGood78680.3
May 2000GoodGoodVery GoodGood78680.3
April 1998GoodGoodVery GoodGood78680.3
April 1996GoodGoodVery GoodGood78680.3
April 1994GoodGoodVery GoodGood78680.3
March 1992GoodGoodVery GoodGood78680.3
January 1990GoodVery GoodVery GoodVery Good78679.3