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W EMERSON ST over RR TRACKS, ALLEY

Map 

Coordinates:
+47.65400, -122.37738
47°39'14" N, 122°22'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:W EMERSON ST over RR TRACKS, ALLEY
Structure number:085193000000000
Location:1500 W Emerson St
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:63.0 ft. [19.2 m]
Total length:668.0 ft. [203.6 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:49.9 ft. [15.2 m]
Vertical clearance below bridge:19.0 ft. [5.8 m]
Owner:City or Municipal Highway Agency [04]
Year built:1949
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:11
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:20,916 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Fair [5 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:Basically intolerable requiring high priority of replacement [2]
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:64.4 tons [58.5 metric tons]
Inventory rating:38.6 tons [35.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:58.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,433,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201558.7Functionally obsoleteFairFairSatisfactory20916
July 201358.9Functionally obsoleteFairFairSatisfactory19343
October 201258.9Functionally obsoleteFairFairSatisfactory19343
July 201170.5Functionally obsoleteFairSatisfactorySatisfactory19343
September 201070.5Functionally obsoleteFairSatisfactorySatisfactory19343
July 200932.5Functionally obsoleteFairSatisfactorySatisfactory29200
July 200837.7Functionally obsoleteFairSatisfactorySatisfactory29200
October 200737.7Functionally obsoleteFairSatisfactorySatisfactory29200
July 200637.7Functionally obsoleteFairSatisfactorySatisfactory29200
October 200537.7Functionally obsoleteFairSatisfactorySatisfactory29200
June 200339.8Functionally obsoleteFairSatisfactorySatisfactory21300
June 200139.8Functionally obsoleteFairSatisfactorySatisfactory21300
April 199939.8Functionally obsoleteFairSatisfactorySatisfactory21300
August 199839.8Functionally obsoleteFairSatisfactorySatisfactory21300
January 199739.8Functionally obsoleteFairGoodGood21300
October 199452.4Functionally obsoleteFairGoodGood21300
June 199252.4Functionally obsoleteFairVery GoodGood21300
June 199052.9Functionally obsoleteFairVery GoodGood17962