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NW GLISAN STREET over I-405 HWY 61

Map

Coordinates:
+45.52647, -122.68673
45°31'35" N, 122°41'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NW GLISAN STREET over I-405 HWY 61
Structure number:09276 061 00245
Location:0.5 MI NW PORTLAND CC
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:76.4 ft. [23.3 m]
Total length:149.3 ft. [45.5 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:55.1 ft. [16.8 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1968
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:2
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,399 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:25.3 tons [23.0 metric tons]
Inventory rating:19.2 tons [17.5 metric tons]
Sufficiency rating:51.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201551.9FairGoodSatisfactoryGood-12399
July 201352.5FairGoodSatisfactoryGood-12399
July 201152.5FairGoodSatisfactoryGood-12399
November 200977.5GoodGoodGoodGood-12399
November 200777.5GoodGoodGoodGood-12276
November 200580.6GoodGoodGoodGood-11918
November 200380.6FairSatisfactoryGoodGood-11571
December 200180.9GoodGoodGoodGood-8901
December 199978.9GoodGoodGoodGood-8901
December 199775.9GoodGoodGoodGoodFO8900
December 199576.1GoodGoodGoodGoodFO8900
December 199376.1GoodVery GoodGoodGoodFO8900
December 199181.2GoodGoodGoodGood-8900