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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

Facts

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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.1,4914954974990
Deck
Reinforced Concrete Top Flangesq. ft.8,3068,2664000
Substructure
Reinforced Concrete Columneach20200
Reinforced Concrete Abutmentlinear ft.191187400
Reinforced Concrete Pier Caplinear ft.51331800
Joints
Other Jointlinear ft.118118000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.298119149300