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HWY 1W (STEEL BR) over WILLAMETTE RIVER

Map

Coordinates:
+45.52762, -122.66907
45°31'39" N, 122°40'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY 1W (STEEL BR) over WILLAMETTE RIVER
Structure number:06683 01WX00036
Location:0.4 MI NE PORTLAND CC
Purpose:Carries highway and railroad over railroad and waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:299.9 ft. [91.4 m]
Total length:799.9 ft. [243.8 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:64.0 ft. [19.5 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:157.5 ft. [48.0 m]
Owner:Railroad [27]
Year built:1910
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:13,700 [as of 2016]
Truck traffic:4% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 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:Basically intolerable requiring high priority of corrrective action [3]
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]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:45.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$4,508,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017PoorFairPoorFair1370045.1
August 2014PoorFairPoorFair2421647.9
March 2012PoorFairPoorFair2421647.9
May 2009PoorFairPoorFair2421647.9
January 2009FairFair--2421668.0
January 2007FairFair--2327868.1
January 2005FairFair--2260072.2
January 2003FairSatisfactory--2260073.3
January 2001FairSatisfactory--2000073.6
January 1999GoodGood--2000073.6
January 1997GoodGood--2000073.6
January 1995GoodVery Good--1950079.1
January 1993GoodVery Good--1950079.1
January 1991GoodVery Good--1740077.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.9,4386,4011,3831,6540
Steel Protective Coatingsq. ft.50,1632,5097,5245,01635,114
Deck
Reinforced Concrete Decksq. ft.39,25121,17417,6624150
Superstructure
Steel Trusslinear ft.1,6004612209190
Steel Protective Coatingsq. ft.14,6043,3532,3237,6831,245
Steel Floor Beamlinear ft.2,6361,4701,120460
Steel Protective Coatingsq. ft.22,140005,53516,605
Steel Gusset Plateeach128323930
Substructure
Steel Columneach81520
Steel Protective Coatingsq. ft.1,60601,2044020
Reinforced Concrete Pier Walllinear ft.19242138120
Reinforced Concrete Abutmentlinear ft.6456800
Deck
Concrete Filled Grid Decksq. ft.15,64415,635900
Wearing Surfacessq. ft.4,6502,6432,00007
Steel Protective Coatingsq. ft.15,644015,64400
Joints
Strip Seal Jointlinear ft.124545650
Open Jointlinear ft.124640600
Bearings
Movable Bearingeach50050
Fixed Bearingeach42020
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3,2003,199010
Steel Protective Coatingsq. ft.19,84311,9067,93700