I-5 over COLUMBIA R INTERSTATE

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+45.62142, -122.67302
45°37'17" N, 122°40'23" W

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

Name:	I-5 over COLUMBIA R INTERSTATE
Structure number:	0005216A0000000
Location:	OREGON LINE
Purpose:	Carries highway and pedestrian walkway over highway and waterway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	530.9 ft. `[161.8 m]`
Total length:	3538.2 ft. `[1078.4 m]`
Roadway width between curbs:	40.0 ft. `[12.2 m]`
Deck width edge-to-edge:	50.5 ft. `[15.4 m]`
Vertical clearance above deck:	16.1 ft. `[4.9 m]`
Vertical clearance below bridge:	136.2 ft. `[41.5 m]`
Owner:	State Highway Agency `[01]`
Year built:	1958
Historic significance:	Bridge is on the National Register of Historic Places `[1]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Steel `[3]`
Main span design:	Movable - Lift `[15]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Latex Concrete or similar additive `[3]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	61,620 `[as of 2010]`
Truck traffic:	8% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
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]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. `[3]`
Operating rating:	59.4 tons `[54.0 metric tons]`
Inventory rating:	35.6 tons `[32.4 metric tons]`
Sufficiency rating:	49.4
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$160,742,000

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
May 2011	49.4	Fair	Satisfactory	Fair	Satisfactory	FO	61620
February 2006	49.1	Fair	Satisfactory	Fair	Satisfactory	FO	63300
February 2004	49.6	Fair	Satisfactory	Fair	Satisfactory	FO	59900
February 2002	62.3	Fair	Good	Good	Satisfactory	FO	59900
February 2000	62.6	Good	Good	Good	Good	FO	57300
February 1998	62.6	Good	Good	Very Good	Very Good	FO	57300
February 1996	50.6	Good	Very Good	Very Good	Very Good	FO	52586