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McMANN CREEK ROAD over SAN POIL RIVER

Ferry County, Washington

Map

Coordinates:
+48.56349, -118.74212
48°33'49" N, 118°44'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:McMANN CREEK ROAD over SAN POIL RIVER
Structure number:087048000000000
Location:.17 E SR20
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Rural) [09]
Length of largest span:48.9 ft. [14.9 m]
Total length:49.9 ft. [15.2 m]
Roadway width between curbs:14.8 ft. [4.5 m]
Deck width edge-to-edge:15.7 ft. [4.8 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1953
Year reconstructed:2004
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:9 [as of 2018]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:64.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,248,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairGoodGoodSatisfactory964.2
June 2016FairVery GoodGoodSatisfactory862.3
June 2014FairVery GoodGoodSatisfactory862.3
June 2012FairVery GoodGoodSatisfactory862.3
May 2010FairVery GoodGoodSatisfactory862.3
July 2008FairVery GoodGoodSatisfactory762.3
April 2003FairFair--70.0