US Bridges

Whitetrail RD over West Canal Blk 75

Good

Grant County, Washington · 5 NW 1.1 W of R · Structure no. 086535000000000

Built
1997
28 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
5,128
2022 count
Owner
County
County Highway Agency

About this bridge

Whitetrail RD over West Canal Blk 75 is a prestressed concrete stringer/multi-beam or girder carrying Whitetrail RD over West Canal Blk 75 in Grant County, Washington. It was built in 1997, so it is 28 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 5,128 vehicles a day, roughly 22% of them trucks, projected to reach 6,100 by 2041. The structure is 40 ft (12.2 m) long and 35 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesWhitetrail RD
CrossesWest Canal Blk 75
Location5 NW 1.1 W of R
RouteCounty Highway 93010
Coordinates47.16015, -119.89679
Functional classRural Major Collector

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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating36.8 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20 + Mod
Structure length40 ft (12.2 m)
Longest span39 ft (11.9 m)
Deck width35 ft (10.7 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,128 (2022)
Projected traffic6,100 by 2041
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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$1.8 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Whitetrail RD over West Canal Blk 75 built?

It was built in 1997, making it 28 years old in 2025.

What condition is Whitetrail RD over West Canal Blk 75 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 January 2024.

How much traffic does Whitetrail RD over West Canal Blk 75 carry?

About 5,128 vehicles per day (2022 count), of which roughly 22% are trucks.

How long is Whitetrail RD over West Canal Blk 75?

The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.9 m) and a deck 35 ft wide.

Who owns Whitetrail RD over West Canal Blk 75?

It is owned by the County Highway Agency.