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NW THURMAN ST over B-15 X MACLEAY PARK

Map

Coordinates:
+45.53555, -122.71263
45°32'08" N, 122°42'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NW THURMAN ST over B-15 X MACLEAY PARK
Structure number:25B15 000 00001
Location:BALCH GULCH AT FOREST PK
Purpose:Carries highway and pedestrian walkway over pedestrian/bicycle trail
Route classification:Collector (Urban) [17]
Length of largest span:160.1 ft. [48.8 m]
Total length:400.0 ft. [121.9 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1905
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 9 / H 10 [1]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Truss - Deck [09]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,028 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Very Good [8 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:33.9 tons [30.8 metric tons]
Inventory rating:23.0 tons [20.9 metric tons]
Sufficiency rating:55.3
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,049,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201655.3FairVery GoodSatisfactoryFairFO4028
September 201555.3FairVery GoodSatisfactoryFairFO4028
November 201455.3FairVery GoodSatisfactoryFairFO4028
June 201353.3FairFairFairFairFO4028
July 201153.3FairFairFairFairFO4028
July 200954.3FairSatisfactoryFairFairFO4028
March 200953.6FairSatisfactoryFairFairFO4028
September 200653.6FairSatisfactoryFairFairFO3872
October 200453.3FairSatisfactoryFairFairFO3872
September 200253.3FairSatisfactoryFairFairFO3760
August 200056.3FairSatisfactoryFairFairFO3650
May 199856.3FairGoodFairSatisfactoryFO3650
April 199656.3FairGoodFairSatisfactoryFO3650
May 199466.6FairExcellentSatisfactorySatisfactoryFO3100
June 199250.9FairGoodSatisfactorySatisfactorySD3100
June 199049.7FairGoodSatisfactorySatisfactoryFO4069

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,2601,260000
Steel Protective Coatingsq. ft.6,7196,719000
Steel Stringerlinear ft.3,9403,940000
Steel Protective Coatingsq. ft.21,01221,012000
Steel Trusslinear ft.440270100700
Steel Protective Coatingsq. ft.8,50007,6508500
Steel Floor Beamlinear ft.360360000
Steel Protective Coatingsq. ft.3,6003,600000
Substructure
Steel Columneach2006140
Steel Protective Coatingsq. ft.3,60003,0605400
Reinforced Concrete Abutmentlinear ft.8080000
Reinforced Concrete Pile Cap/Footinglinear ft.3030000
Steel Pier Caplinear ft.400400000
Steel Protective Coatingsq. ft.4,0004,000000
Deck
Corrugated or Orthotropic Decksq. ft.10,80010,800000
Wearing Surfacessq. ft.10,80010,800000
Steel Protective Coatingsq. ft.14,40014,400000
Joints
Other Jointlinear ft.5454000
Bearings
Elastomeric Bearingeach2626000
Movable Bearingeach20020
Steel Protective Coatingsq. ft.100730
Fixed Bearingeach60600
Steel Protective Coatingsq. ft.30020100
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,6001,600000
Steel Protective Coatingsq. ft.2,8002,800000