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