Share:

OR 99E(HWY 001E) over COLUMBIA SLOUGH

Map

Coordinates:
+45.58628, -122.66386
45°35'11" N, 122°39'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OR 99E(HWY 001E) over COLUMBIA SLOUGH
Structure number:01377C01EX00441
Location:1.6 MI S OF I-5 JCT
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:77.1 ft. [23.5 m]
Total length:307.1 ft. [93.6 m]
Roadway width between curbs:53.5 ft. [16.3 m]
Deck width edge-to-edge:63.7 ft. [19.4 m]
Owner:State Highway Agency [01]
Year built:1934
Year reconstructed:1954
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,700 [as of 2014]
Truck traffic:11% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:30.9 tons [28.1 metric tons]
Inventory rating:17.9 tons [16.3 metric tons]
Sufficiency rating:47.1

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201747.1FairFairFairFair-15700
January 201547.2FairFairFairFair-15500
January 201347.2FairFairFairFair-15500
January 201151.6FairFairSatisfactorySatisfactory-48500
January 200947.2FairFairSatisfactorySatisfactory-48500
January 200753.1FairFairSatisfactorySatisfactory-15965
January 200553.0FairFairSatisfactorySatisfactory-15500
January 200364.5FairFairGoodSatisfactory-15500
January 200164.5FairFairGoodGood-15400
January 199965.9GoodGoodGoodGood-13500
January 199767.7GoodGoodGoodGood-13500
January 199568.0GoodGoodGoodGood-13500
January 199374.2GoodGoodGoodGood-13500
January 199171.1GoodGoodGoodGood-14500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,174850290340
Steel Protective Coatingsq. ft.20,02814,2415,0077800
Reinforced Concrete Girder/Beamlinear ft.33016516500
Steel Stringerlinear ft.2,0681,34372500
Steel Protective Coatingsq. ft.11,3107,3512,8281,1310
Reinforced Concrete Stringerlinear ft.248248000
Deck
Reinforced Concrete Decksq. ft.6,8605,7507803300
Wearing Surfacessq. ft.6,8606,860000
Superstructure
Steel Floor Beamlinear ft.959623288480
Steel Protective Coatingsq. ft.47,53830,8999,5084,7542,377
Deck
Reinforced Concrete Top Flangesq. ft.5,4525,4223000
Wearing Surfacessq. ft.5,4525,452000
Superstructure
Steel Pin or Pin & Hangar Assemblyeach22000
Steel Protective Coatingsq. ft.2323000
Substructure
Reinforced Concrete Columneach168710
Reinforced Concrete Abutmentlinear ft.25417851250
Reinforced Concrete Pile Cap/Footinglinear ft.148014800
Joints
Other Jointlinear ft.560560000
Bearings
Elastomeric Bearingeach88000
Movable Bearingeach22000
Fixed Bearingeach123810
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.614006140
Steel Protective Coatingsq. ft.3,8072,2841,52300
Reinforced Concrete Bridge Raillinear ft.6145645000
Deck
Reinforced Concrete Slabsq. ft.11,82011,3612901690
Wearing Surfacessq. ft.11,820011,82000