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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

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.2,2961,40008960
Deck
Reinforced Concrete Top Flangesq. ft.24,76424,764000
Wearing Surfacessq. ft.23,61621,8046001,2120
Substructure
Reinforced Concrete Columneach60600
Reinforced Concrete Abutmentlinear ft.154151300
Reinforced Concrete Pier Caplinear ft.208208000
Joints
Compression Jointlinear ft.1541094050
Bearings
Elastomeric Bearingeach1616000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.984097950