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NW MAYWOOD DR over B-18 SEMI-VIADUCT

Map

Coordinates:
+45.52747, -122.70644
45°31'39" N, 122°42'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NW MAYWOOD DR over B-18 SEMI-VIADUCT
Structure number:25B18 000
Location:AT NW MELINDA AVE
Route classification:Local (Urban) [19]
Length of largest span:13.1 ft. [4.0 m]
Total length:110.9 ft. [33.8 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:15.4 ft. [4.7 m]
Owner:City or Municipal Highway Agency [04]
Year built:1934
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:9
Main spans material:Concrete continuous [2]
Main spans design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:563 [as of 2010]
Truck traffic:1% 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
Scour condition:Bridge not over waterway. [N]
Operating rating:28.9 tons [26.3 metric tons]
Inventory rating:16.9 tons [15.4 metric tons]
Sufficiency rating:55.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201655.6FairGoodSatisfactoryGoodFO563
September 201559.6FairGoodSatisfactoryGood-563
September 201459.6FairGoodSatisfactoryGood-563
September 201359.6FairGoodSatisfactoryGood-563
September 201259.6FairGoodSatisfactoryGood-563
September 201159.6FairGoodSatisfactoryGood-563
September 201059.6FairGoodSatisfactoryGood-563
February 200959.7GoodGoodGoodGood-563
July 200661.7GoodGoodGoodGood-541
September 200461.5GoodGoodGoodGood-541
July 200261.5GoodVery GoodVery GoodVery Good-525
May 200061.5GoodVery GoodVery GoodVery Good-500
April 199861.5GoodVery GoodVery GoodVery Good-500
January 199857.8GoodVery GoodVery GoodVery Good-500
March 199657.8GoodVery GoodVery GoodVery Good-500
March 199457.0GoodVery GoodVery GoodVery Good-500
April 199272.3GoodVery GoodGoodGood-500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.111466500
Substructure
Reinforced Concrete Pier Walllinear ft.1241091500
Reinforced Concrete Abutmentlinear ft.3131000
Joints
Other Jointlinear ft.3131000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.228022800
Deck
Reinforced Concrete Slabsq. ft.1,7251,6854000
Wearing Surfacessq. ft.1,5601,5303000