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COLUMBIA BLVD over MILTON CREEK

Map

Coordinates:
+45.85868, -122.82397
45°51'31" N, 122°49'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COLUMBIA BLVD over MILTON CREEK
Structure number:13757A111101082
Location:002 MI W JCT C1111/HWY30
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:51.8 ft. [15.8 m]
Total length:126.0 ft. [38.4 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:41.7 ft. [12.7 m]
Skew angle:40°
Owner:City or Municipal Highway Agency [04]
Year built:1958
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,966 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:53.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactorySatisfactoryFair496653.4
May 2015FairGoodSatisfactoryFair496653.9
May 2013FairGoodSatisfactoryFair496653.9
May 2011FairGoodSatisfactoryFair496653.9
May 2009GoodGoodGoodGood496664.0
November 2008GoodGoodGoodGood496664.0
September 2006GoodGoodGoodGood477464.1
September 2004GoodGoodGoodGood477463.7
October 2002GoodGoodVery GoodGood463563.8
October 2000GoodGoodVery GoodGood450063.8
September 1998GoodGoodVery GoodGood450063.8
May 1996GoodGoodVery GoodGood450079.5
April 1994GoodGoodVery GoodGood450079.6
May 1992GoodGoodVery GoodGood450079.6
January 1990GoodGoodVery GoodGood430079.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.630616770
Deck
Reinforced Concrete Top Flangesq. ft.5,3005,18012000
Wearing Surfacessq. ft.5,3005,300000
Substructure
Reinforced Concrete Columneach1010000
Reinforced Concrete Pier Walllinear ft.109010900
Reinforced Concrete Abutmentlinear ft.109109000
Joints
Other Jointlinear ft.8484000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.25212612600
Steel Protective Coatingsq. ft.1,5631571,0930313