US Bridges

A NE over West Canal Blk 70

Good

Grant County, Washington · A NE 1.23 N of SR 28 · Structure no. 082366000000000

Built
1988
37 years old
Condition
Good
inspected November 2023
Type
Tee Beam
Prestressed Concrete
Length
103 ft
1 main span
Daily traffic
226
2020 count
Owner
County
County Highway Agency

About this bridge

A NE over West Canal Blk 70 is a prestressed concrete tee beam carrying A NE over West Canal Blk 70 in Grant County, Washington. It was built in 1988, so it is 37 years old, younger than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 226 vehicles a day, roughly 38% of them trucks, projected to reach 350 by 2042. The structure is 103 ft (31.4 m) long and 30 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesA NE
CrossesWest Canal Blk 70
LocationA NE 1.23 N of SR 28
RouteCounty Highway 95015
Coordinates47.40151, -119.46896
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating27.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length103 ft (31.4 m)
Longest span102 ft (31.1 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic226 (2020)
Projected traffic350 by 2042
Trucks38%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4.1 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was A NE over West Canal Blk 70 built?

It was built in 1988, making it 37 years old in 2025.

What condition is A NE over West Canal Blk 70 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does A NE over West Canal Blk 70 carry?

About 226 vehicles per day (2020 count), of which roughly 38% are trucks.

How long is A NE over West Canal Blk 70?

The structure is 103 ft (31.4 m) long with a longest span of 102 ft (31.1 m) and a deck 30 ft wide.

Who owns A NE over West Canal Blk 70?

It is owned by the County Highway Agency.