Share:

NW MAYWOOD DR over B-18 SEMI-VIADUCT

Map

Coordinates:
+45.52747, -122.70644
45°31'39" N, 122°42'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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