Share:

STATE ROUTE 271 over BIG DANN CREEK

Map

Coordinates:
+39.84690, -123.69559
39°50'49" N, 123°41'44" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 271 over BIG DANN CREEK
Structure number:10 0030
Location:01-MEN-271-4.92
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:319.9 ft. [97.5 m]
Total length:585.0 ft. [178.3 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.6 ft. [8.4 m]
Owner:State Highway Agency [01]
Year built:1933
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 13.5 / H 15 [2]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:150 [as of 2009]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Sufficiency rating:67.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairGoodFairGood15067.8
April 2016GoodGoodGoodGood15079.0
April 2014FairSatisfactorySatisfactoryFair15067.8
April 2012FairSatisfactoryFairFair15067.8
August 2010FairSatisfactoryFairFair9074.1
May 2008FairFairFairFair9071.9
May 2006FairFairFairFair9073.9
October 2004FairFairFairFair9071.9
April 2002FairSatisfactoryFairSatisfactory41057.2
June 2000FairSatisfactoryFairSatisfactory41057.2
April 1998FairSatisfactoryFairSatisfactory41059.2
January 1996FairFairFairFair40057.2
December 1993FairFairFairFair40057.2
July 1990FairFairFairFair40057.2