+45.87458, -123.22668
45°52'28" N, 123°13'36" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FLACK RD. (CR#722) over ROCK CREEK
Structure number:09C126072200040
Location:020 MI NW OF VERNONIA
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:56.1 ft. [17.1 m]
Total length:58.1 ft. [17.7 m]
Roadway width between curbs:12.1 ft. [3.7 m]
Deck width edge-to-edge:14.1 ft. [4.3 m]
Owner:County Highway Agency [02]
Year built:1973
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:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:22 [as of 2010]
Truck traffic:15% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 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:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:73.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairFairSatisfactorySatisfactory2273.7
July 2017PoorFairSatisfactorySerious2237.2
May 2015FairFairSatisfactoryFair2244.8
May 2013FairSatisfactorySatisfactoryFair2245.8
May 2011FairSatisfactorySatisfactoryFair2245.8
May 2009FairFairSatisfactoryFair2244.8
January 2009FairFairSatisfactoryFair2244.8
September 2006FairFairSatisfactoryFair2144.8
September 2004FairSatisfactorySatisfactoryFair2145.6
September 2002FairSatisfactorySatisfactoryFair2145.6
September 2000FairSatisfactorySatisfactoryFair2045.6
August 1998FairSatisfactorySatisfactoryFair2045.6
May 1996FairSatisfactorySatisfactoryFair2045.6
April 1994PoorSatisfactorySatisfactorySerious2022.6
March 1992PoorFairSatisfactoryPoor2027.2
January 1990PoorPoorGoodPoor1542.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.116011600
Steel Protective Coatingsq. ft.1,9110716717478
Steel Abutmentlinear ft.2802800
Steel Protective Coatingsq. ft.23101155858
Timber Pileeach105500
Timber Decksq. ft.550242284618
Wearing Surfacessq. ft.46437280120
Bridge Rail
Timber Bridge Raillinear ft.116011600