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

Map 

Coordinates:
+45.46924, -122.56574
45°28'09" N, 122°33'57" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-205 (HWY 064) SB over JOHNSON CREEK BLVD
Structure number:13541A064 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:18.4 ft. [5.6 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:Basically intolerable requiring high priority of corrrective action [3]
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:Better than present minimum criteria [7]
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:19.2 tons [17.5 metric tons]
Inventory rating:15.0 tons [13.6 metric tons]
Sufficiency rating:52.5

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201552.5FairSatisfactorySatisfactoryGoodFO151300
March 201389.1FairSatisfactorySatisfactoryGood-73074
March 201189.1FairSatisfactorySatisfactorySatisfactory-73074
March 200990.1GoodGoodGoodGood-73074
March 200790.3GoodGoodGoodGood-70150
March 200590.0GoodGoodGoodGood-74350
March 200390.0GoodGoodVery GoodGood-73400
March 200189.9GoodGoodVery GoodGood-75000
March 199990.4GoodVery GoodVery GoodGood-69551
March 199790.4GoodVery GoodVery GoodGood-69550
March 199592.5GoodVery GoodVery GoodGood-59300
March 199392.5GoodVery GoodVery GoodGood-59300
March 199193.2GoodVery GoodVery GoodGood-50600