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I-205 (HWY 064) NB over JOHNSON CREEK BLVD

Map

Coordinates:
+45.46960, -122.56519
45°28'11" N, 122°33'55" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I-205 (HWY 064) NB over JOHNSON CREEK BLVD
Structure number:13541 064 01722
Location:0.6 MI N OF PORTLAND SCL
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:98.1 ft. [29.9 m]
Total length:328.1 ft. [100.0 m]
Roadway width between curbs:70.2 ft. [21.4 m]
Deck width edge-to-edge:75.5 ft. [23.0 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:1974
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:4
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: March 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:151,300 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances 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:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:66.7 tons [60.6 metric tons]
Inventory rating:51.4 tons [46.7 metric tons]
Sufficiency rating:83.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201583.0FairSatisfactorySatisfactoryGood-151300
March 201389.1FairSatisfactorySatisfactoryGood-73074
March 201189.1FairSatisfactorySatisfactoryGood-73074
March 200990.1GoodGoodGoodGood-73074
March 200790.3GoodGoodGoodGood-70150
March 200590.0GoodGoodGoodGood-74350
March 200390.0GoodGoodGoodVery Good-73400
March 200189.9GoodGoodGoodVery Good-75000
March 199990.4GoodGoodGoodVery Good-69551
March 199790.4GoodVery GoodGoodVery Good-69550
March 199592.5GoodVery GoodGoodVery Good-59300
March 199392.5GoodVery GoodGoodVery Good-59300
March 199190.4GoodGoodVery GoodVery Good-86800