I 90 WBL over SPOKANE RIVER

Map

Coordinates:
+47.69694, -117.04194
47°41'49" N, 117°02'31" W

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

Name:	I 90 WBL over SPOKANE RIVER
Structure number:	000000000016735
Location:	AT IDAHO WASH.STATE LINE
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	91.9 ft. `[28.0 m]`
Total length:	464.9 ft. `[141.7 m]`
Roadway width between curbs:	40.7 ft. `[12.4 m]`
Deck width edge-to-edge:	44.0 ft. `[13.4 m]`
Vertical clearance below bridge:	26.2 ft. `[8.0 m]`
Skew angle:	35°
Owner:	State Highway Agency `[01]`
Year built:	1976
Historic significance:	Historical significance is not determinable at this time `[4]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	5
Main spans material:	Prestressed concrete continuous `[6]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
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:	27,000 `[as of 2015]`
Truck traffic:	7% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Better than present minimum criteria `[7]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
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]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	94.7

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Fair	Satisfactory	Very Good	Satisfactory	27000	94.7
March 2015	Fair	Satisfactory	Very Good	Satisfactory	24500	94.8
March 2013	Fair	Satisfactory	Very Good	Satisfactory	24500	94.8
March 2011	Fair	Good	Very Good	Satisfactory	23000	94.4
March 2009	Fair	Fair	Very Good	Satisfactory	48000	90.9
March 2007	Fair	Satisfactory	Very Good	Satisfactory	44000	92.4
March 2005	Fair	Satisfactory	Very Good	Satisfactory	41000	92.7
March 2003	Fair	Satisfactory	Very Good	Good	40000	92.8
March 2001	Fair	Satisfactory	Very Good	Good	40000	92.8
August 2000	Fair	Satisfactory	Very Good	Good	38000	91.9
August 1998	Fair	Satisfactory	Very Good	Good	38000	91.9
August 1996	Fair	Satisfactory	Very Good	Good	30000	92.7
August 1994	Fair	Satisfactory	Very Good	Good	30000	93.3
August 1992	Fair	Satisfactory	Very Good	Good	9950	95.8
August 1990	Good	Good	Very Good	Good	9950	95.8

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Prestressed Concrete Girder/Beam	linear ft.	2,856	2,854	2	0	0
Deck
Reinforced Concrete Deck	sq. ft.	20,179	15,113	5,060	0	6
Wearing Surfaces	sq. ft.	18,972	13,927	5,045	0	0
Substructure
Reinforced Concrete Column	each	8	0	8	0	0
Reinforced Concrete Pier Wall	linear ft.	62	31	31	0	0
Reinforced Concrete Abutment	linear ft.	181	152	29	0	0
Reinforced Concrete Pile Cap/Footing	linear ft.	54	0	54	0	0
Prestressed Concrete Pier Cap	linear ft.	195	97	98	0	0
Reinforced Concrete Pier Cap	linear ft.	69	55	14	0	0
Joints
Compression Joint	linear ft.	108	108	0	0	0
Bearings
Elastomeric Bearing	each	60	60	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	977	977	0	0	0
Reinforced Concrete Bridge Rail	linear ft.	989	134	854	1	0