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HWY 1W/GLISAN RAMP over FRONT AVE & UPRR

Map

Coordinates:
+45.52555, -122.66169
45°31'32" N, 122°39'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY 1W/GLISAN RAMP over FRONT AVE & UPRR
Structure number:06683A01WX00031
Location:AT NW END OF STEEL BR.
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:102.0 ft. [31.1 m]
Total length:504.9 ft. [153.9 m]
Roadway width between curbs:43.0 ft. [13.1 m]
Deck width edge-to-edge:56.1 ft. [17.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1950
Year reconstructed:1985
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:9
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2014

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,174 [as of 2007]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.8 tons [54.4 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:81.2
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$4,708,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201481.2FairSatisfactoryFairSatisfactoryFO7174
March 201281.2FairSatisfactoryFairSatisfactoryFO7174
May 200992.3FairSatisfactorySatisfactorySatisfactoryFO7174
January 200992.3FairSatisfactorySatisfactorySatisfactoryFO7174
January 200795.3FairSatisfactorySatisfactorySatisfactoryFO6896
January 200595.3FairSatisfactorySatisfactorySatisfactoryFO6695
January 200395.3FairGoodGoodSatisfactoryFO6695
January 200193.5FairVery GoodGoodSatisfactoryFO5150
January 199993.5FairVery GoodGoodSatisfactoryFO5000
January 199793.5FairVery GoodGoodSatisfactoryFO5000
January 199593.6GoodVery Good--FO5000
January 199393.6GoodGood---5000