HWY 1W SB over TUALATIN RIVER

Map

Coordinates:
+45.39404, -122.79935
45°23'39" N, 122°47'58" W

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

Name:	HWY 1W SB over TUALATIN RIVER
Structure number:	01417S01W 01220
Location:	0.5 MI S OF KING CITY CC
Purpose:	Carries highway over waterway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	149.9 ft. `[45.7 m]`
Total length:	513.5 ft. `[156.5 m]`
Roadway width between curbs:	26.9 ft. `[8.2 m]`
Deck width edge-to-edge:	39.4 ft. `[12.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1929
Historic significance:	Bridge is possibly eligible for the National Register of Historic Places `[3]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Steel `[3]`
Main span design:	Truss - Deck `[09]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	15,400 `[as of 2017]`
Truck traffic:	3% of total traffic
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Deck geometry 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:	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]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	54.8
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement `[33]`
Estimated cost of work:	$2,630,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
February 2018	Fair	Fair	Satisfactory	Satisfactory	15400	54.8
February 2016	Fair	Fair	Satisfactory	Satisfactory	29400	54.8
February 2014	Fair	Fair	Satisfactory	Satisfactory	20359	60.2
February 2012	Fair	Fair	Satisfactory	Satisfactory	20359	60.2
July 2009	Fair	Fair	Satisfactory	Satisfactory	20359	60.2
July 2007	Fair	Fair	Satisfactory	Satisfactory	19570	62.2
July 2005	Fair	Fair	Satisfactory	Fair	19570	52.2
July 2003	Fair	Satisfactory	Satisfactory	Satisfactory	19570	61.9
February 2002	Good	Good	Good	Good	19000	59.9
February 2000	Good	Good	Good	Good	18600	59.9
February 1998	Good	Good	Good	Good	16800	59.9
February 1996	Good	Good	Good	Good	12725	58.2
February 1994	Good	Good	Good	Good	11500	58.2
February 1992	Good	Good	Good	Good	11500	56.2

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Reinforced Concrete Girder/Beam	linear ft.	1,800	0	1,434	366	0
Steel Stringer	linear ft.	750	750	0	0	0
Steel Protective Coating	sq. ft.	3,986	3,986	0	0	0
Reinforced Concrete Stringer	linear ft.	720	661	36	23	0
Deck
Reinforced Concrete Deck	sq. ft.	5,900	2,607	2,493	800	0
Wearing Surfaces	sq. ft.	4,050	4,045	0	5	0
Superstructure
Steel Truss	linear ft.	300	292	0	8	0
Steel Protective Coating	sq. ft.	2,756	2,741	15	0	0
Steel Floor Beam	linear ft.	310	197	0	113	0
Steel Protective Coating	sq. ft.	2,679	2,669	10	0	0
Reinforced Concrete Floor Beam	linear ft.	222	172	40	10	0
Deck
Reinforced Concrete Top Flange	sq. ft.	14,291	9,850	4,077	364	0
Wearing Surfaces	sq. ft.	9,810	9,810	0	0	0
Superstructure
Steel Gusset Plate	each	60	44	0	16	0
Steel Protective Coating	sq. ft.	272	80	192	0	0
Substructure
Reinforced Concrete Column	each	26	9	5	12	0
Reinforced Concrete Abutment	linear ft.	79	48	23	8	0
Reinforced Concrete Pier Cap	linear ft.	354	232	46	76	0
Joints
Other Joint	linear ft.	236	236	0	0	0
Bearings
Movable Bearing	each	12	12	0	0	0
Steel Protective Coating	sq. ft.	3	3	0	0	0
Fixed Bearing	each	2	0	0	2	0
Steel Protective Coating	sq. ft.	3	3	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	1,027	1,027	0	0	0
Steel Protective Coating	sq. ft.	6,325	6,285	40	0	0