I-182 over N 20TH AVE

Map

Coordinates:
+46.24842, -119.11739
46°14'54" N, 119°07'03" W

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

Name:	I-182 over N 20TH AVE
Structure number:	0012236F0000000
Location:	6.8 E BENTON CO
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	77.1 ft. `[23.5 m]`
Total length:	161.1 ft. `[49.1 m]`
Roadway width between curbs:	80.4 ft. `[24.5 m]`
Deck width edge-to-edge:	89.2 ft. `[27.2 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1968
Year reconstructed:	1984
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	3
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:	Bituminous `[6]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	14,180 `[as of 2012]`
Truck traffic:	9% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	94.6

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2015	Good	Good	Good	Good	14180	94.6
March 2011	Good	Good	Good	Good	14122	89.6
April 2007	Good	Good	Good	Good	21014	88.9
April 2003	Good	Good	Good	Good	15411	89.4
June 2001	Fair	Satisfactory	Good	Good	15411	89.4
September 1999	Fair	Satisfactory	Good	Good	15411	89.4
July 1997	Fair	Satisfactory	Good	Good	15411	89.4
March 1995	Fair	Satisfactory	Good	Good	15411	87.7
May 1993	Fair	Satisfactory	Good	Good	23300	87.0
August 1991	Fair	Satisfactory	Good	Good	23300	87.0

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.	1,920	1,917	1	2	0
Deck
Reinforced Concrete Deck	sq. ft.	12,928	12,927	0	0	1
Wearing Surfaces	sq. ft.	12,928	0	12,928	0	0
Substructure
Reinforced Concrete Column	each	10	10	0	0	0
Reinforced Concrete Abutment	linear ft.	209	209	0	0	0
Reinforced Concrete Pier Cap	linear ft.	165	165	0	0	0
Joints
Compression Joint	linear ft.	172	0	172	0	0
Bearings
Elastomeric Bearing	each	24	24	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	320	320	0	0	0