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242ND AVE over JOHNSON CREEK

Map 

Coordinates:
+45.48038, -122.41441
45°28'49" N, 122°24'52" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:242ND AVE over JOHNSON CREEK
Structure number:25T07A000000000
Location:13 MI E CLACKAMAS CO LINE
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:63.0 ft. [19.2 m]
Total length:63.0 ft. [19.2 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:58.1 ft. [17.7 m]
Skew angle:33°
Owner:County Highway Agency [02]
Year built:1994
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:6,078 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:84.8 tons [77.1 metric tons]
Inventory rating:50.9 tons [46.3 metric tons]
Sufficiency rating:82.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201482.0Not deficientGoodGoodGood6078
July 201283.0Not deficientGoodGoodGood6078
August 201083.0Not deficientGoodGoodGood6078
October 200884.0Not deficientVery GoodVery GoodVery Good6078
June 200684.0Not deficientVery GoodVery GoodVery Good5843
September 2004100.0Not deficientVery GoodVery GoodVery Good5843
July 2002100.0Not deficientVery GoodVery GoodVery Good5843
May 2000100.0Not deficientExcellentExcellentExcellent5670
July 1998100.0Not deficientExcellentExcellentExcellent5670
June 1996100.0Not deficientExcellentExcellentExcellent5670
July 1994100.0Not deficientExcellentExcellentExcellent5670