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

Map 

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:	58.1 ft. [17.7 m]
Deck width edge-to-edge:	75.5 ft. [23.0 m]
Vertical clearance below bridge:	23.3 ft. [7.1 m]
Skew angle:	10°
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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	73,074 [as of 2008]
Truck traffic:	6% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
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:	59.8 tons [54.4 metric tons]
Inventory rating:	36.0 tons [32.7 metric tons]
Sufficiency rating:	90.1

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	69,551 [as of 1998]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Very Good [8 out of 9]
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:	85.1 tons [77.4 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	90.4

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	86,800 [as of 1989]
Truck traffic:	9% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
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:	Scour calculation/evaluation has not been made. [6]
Operating rating:	85.1 tons [77.4 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	90.4

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