Share:

I-205 (HWY 064) over WILLAMETTE RIVER

Map 

Coordinates:
+45.36419, -122.60583
45°21'51" N, 122°36'21" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:I-205 (HWY 064) over WILLAMETTE RIVER
Structure number:09403 064 00913
Location:0.7 MI N OREGON CITY CC
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:430.1 ft. [131.1 m]
Total length:2717.0 ft. [828.1 m]
Roadway width between curbs:100.1 ft. [30.5 m]
Deck width edge-to-edge:103.4 ft. [31.5 m]
Vertical clearance below bridge:85.0 ft. [25.9 m]
Owner:State Highway Agency [01]
Year built:1970
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:3
Main spans material:Steel continuous [4]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:95,500 [as of 2008]
Truck traffic:10% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:59.8 tons [54.4 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:82.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$51,461,000

2000 Inspection 

Average daily traffic:18,500 [as of 1988]
Evaluation:Not applicable [N]

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:66,300 [as of 1988]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Scour calculation/evaluation has not been made. [6]
Operating rating:57.4 tons [52.2 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:90.9