US Bridges

40400 Raber Road over Corbett Draw

Good

Lincoln County, Washington · 20 N Almira City Limits · Structure no. 087383000000000

Built
2005
20 years old
Condition
Good
inspected November 2022
Type
Slab
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
60
2018 count
Owner
County
County Highway Agency

About this bridge

40400 Raber Road over Corbett Draw is a prestressed concrete slab carrying 40400 Raber Road over Corbett Draw in Lincoln County, Washington. It was built in 2005, so it is 20 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 60 vehicles a day, roughly 30% of them trucks, projected to reach 100 by 2040. The structure is 49 ft (14.9 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries40400 Raber Road
CrossesCorbett Draw
Location20 N Almira City Limits
RouteCounty Highway 40400
Coordinates47.71399, -118.94145
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68.2 US tons
Inventory rating43.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span45 ft (13.7 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2018)
Projected traffic100 by 2040
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 40400 Raber Road over Corbett Draw built?

It was built in 2005, making it 20 years old in 2025.

What condition is 40400 Raber Road over Corbett Draw 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 2022.

How much traffic does 40400 Raber Road over Corbett Draw carry?

About 60 vehicles per day (2018 count), of which roughly 30% are trucks.

How long is 40400 Raber Road over Corbett Draw?

The structure is 49 ft (14.9 m) long with a longest span of 45 ft (13.7 m) and a deck 30 ft wide.

Who owns 40400 Raber Road over Corbett Draw?

It is owned by the County Highway Agency.