SR 4 over ELOCHOMAN RIVER

Map

Coordinates:
+46.22903, -123.39411
46°13'45" N, 123°23'39" W

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

Name:	SR 4 over ELOCHOMAN RIVER
Structure number:	0004999A0000000
Location:	29.0 E JCT SR 401
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	160.1 ft. `[48.8 m]`
Total length:	165.0 ft. `[50.3 m]`
Roadway width between curbs:	25.9 ft. `[7.9 m]`
Deck width edge-to-edge:	32.5 ft. `[9.9 m]`
Vertical clearance above deck:	15.1 ft. `[4.6 m]`
Owner:	State Highway Agency `[01]`
Year built:	1955
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Steel `[3]`
Main span design:	Truss - Thru `[10]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	1,631 `[as of 2016]`
Truck traffic:	15% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
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:	76.2
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$2,244,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2018	Fair	Satisfactory	Satisfactory	Good	1631	76.2
September 2016	Fair	Good	Satisfactory	Good	1995	76.1
September 2014	Fair	Good	Satisfactory	Good	1995	76.1
September 2012	Fair	Good	Satisfactory	Good	2203	73.9
November 2010	Fair	Good	Fair	Good	2651	62.5
October 2008	Fair	Good	Fair	Good	2651	62.5
August 2006	Fair	Good	Satisfactory	Good	1801	76.2
June 2004	Fair	Good	Satisfactory	Good	1801	76.2
August 2002	Fair	Good	Satisfactory	Good	1801	76.2
June 2000	Fair	Good	Satisfactory	Good	1801	76.2
July 1998	Fair	Good	Fair	Good	2200	63.7
March 1996	Fair	Good	Fair	Good	2200	59.7
November 1994	Fair	Good	Fair	Good	2200	59.7
November 1992	Fair	Good	Fair	Good	2300	62.5
November 1990	Fair	Satisfactory	Fair	Good	2300	58.6

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Stringer	linear ft.	640	639	0	1	0
Steel Protective Coating	sq. ft.	3,720	3,572	0	111	37
Deck
Reinforced Concrete Deck	sq. ft.	4,290	4,289	0	0	1
Superstructure
Steel Truss	linear ft.	320	100	120	100	0
Steel Protective Coating	sq. ft.	18,604	17,860	0	558	186
Steel Floor Beam	linear ft.	288	287	0	1	0
Steel Protective Coating	sq. ft.	1,674	1,607	0	50	17
Steel Gusset Plate	each	32	32	0	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	84	84	0	0	0
Joints
Pourable Joint	linear ft.	52	0	0	0	52
Open Joint	linear ft.	152	0	152	0	0
Assembly without Seal Joint	linear ft.	52	0	52	0	0
Bearings
Movable Bearing	each	2	2	0	0	0
Fixed Bearing	each	2	2	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	330	327	0	3	0