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MORRISON TO HWY 1 over CONN 4 TO HWY 1 NB

Map

Coordinates:
+45.51848, -122.67187
45°31'07" N, 122°40'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:MORRISON TO HWY 1 over CONN 4 TO HWY 1 NB
Structure number:08589D001 30150
Location:0.3 MI S OF BURNSIDE BR
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:149.9 ft. [45.7 m]
Total length:942.0 ft. [287.1 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Vertical clearance above deck:19.4 ft. [5.9 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:9
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: June 2013

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,400 [as of 2010]
Truck traffic:13% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:94.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201394.6FairFairSatisfactoryGood-4400
November 201090.9FairFairSatisfactoryGoodFO20895
February 200990.9FairFairSatisfactoryGoodFO20895
February 200791.0FairFairSatisfactoryGoodFO20085
February 200591.1FairFairSatisfactoryGoodFO19500
February 200392.1FairSatisfactoryGoodGoodFO19500
February 200192.5FairSatisfactoryGoodGoodFO15000
February 199992.6GoodGoodGoodGoodFO14700
February 199792.6GoodGoodGoodGoodFO14700
February 199592.8GoodGoodGoodGoodFO14700
February 199392.8GoodGoodGoodGoodFO14700
February 199194.6GoodGoodGoodVery Good-18300