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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 

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]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
August 201481.2Functionally obsoleteSatisfactoryFairSatisfactory7174
March 201281.2Functionally obsoleteSatisfactoryFairSatisfactory7174
May 200992.3Functionally obsoleteSatisfactorySatisfactorySatisfactory7174
January 200992.3Functionally obsoleteSatisfactorySatisfactorySatisfactory7174
January 200795.3Functionally obsoleteSatisfactorySatisfactorySatisfactory6896
January 200595.3Functionally obsoleteSatisfactorySatisfactorySatisfactory6695
January 200395.3Functionally obsoleteGoodGoodSatisfactory6695
January 200193.5Functionally obsoleteVery GoodGoodSatisfactory5150
January 199993.5Functionally obsoleteVery GoodGoodSatisfactory5000
January 199793.5Functionally obsoleteVery GoodGoodSatisfactory5000
January 199593.6Functionally obsoleteVery Good--5000
January 199393.6Not deficientGood--5000