10TH St. over River Frontage


+46.19063, -123.83267
46°11'26" N, 123°49'58" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:10TH St. over River Frontage
Structure number:21228 000000000
Location:Astoria's water Front
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Total length:74.2 ft. [22.6 m]
Roadway width between curbs:43.0 ft. [13.1 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1961
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:4
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Poor
Status:Bridge closed to all traffic [K]
Average daily traffic:5 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Critical [2 out of 9]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:40.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$493,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018PoorSatisfactorySeriousCritical540.9
April 2017PoorSatisfactorySeriousCritical540.9
April 2016PoorSatisfactorySeriousCritical540.9
April 2015PoorFairSeriousCritical539.8
April 2014PoorFairSeriousCritical539.8
April 2013PoorFairSeriousCritical539.8
November 2011PoorFairSeriousCritical539.8
September 2010PoorSatisfactoryPoorSerious540.9
August 2009PoorSatisfactoryPoorSerious540.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Timber Girder/Beamlinear ft.2,0581,48350150375
Prestressed Concrete Decksq. ft.1,1406692911800
Wearing Surfacessq. ft.1,14001,14000
Timber Columneach2301454
Reinforced Concrete Abutmentlinear ft.4336610
Reinforced Concrete Pile Cap/Footinglinear ft.2121000
Timber Pileeach401014106
Timber Pier Caplinear ft.40135038130
Timber Decksq. ft.1,5911,43116000
Bridge Rail
Timber Bridge Raillinear ft.104104000