US Bridges

US 2 over Corbett Draw

Fair

Lincoln County, Washington · 2.4 E Grant CO · Structure no. 0006473A0000000

Built
1960
65 years old
Condition
Fair
inspected April 2023
Type
Slab
Concrete Continuous
Length
101 ft
3 main spans
Daily traffic
1,003
2023 count
Owner
State
State Highway Agency

About this bridge

US 2 over Corbett Draw is a concrete continuous slab carrying US 2 over Corbett Draw in Lincoln County, Washington. It was built in 1960, so it is 65 years old, older than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,003 vehicles a day, roughly 14% of them trucks, projected to reach 993 by 2040. The structure is 101 ft (30.8 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 2
CrossesCorbett Draw
Location2.4 E Grant CO
RouteU.S. Route 2
Coordinates47.70806, -118.93292
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating75.9 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length101 ft (30.8 m)
Longest span40 ft (12.2 m)
Deck width34 ft (10.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,003 (2023)
Projected traffic993 by 2040
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.7 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 2 over Corbett Draw built?

It was built in 1960, making it 65 years old in 2025.

What condition is US 2 over Corbett Draw in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.

How much traffic does US 2 over Corbett Draw carry?

About 1,003 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is US 2 over Corbett Draw?

The structure is 101 ft (30.8 m) long with a longest span of 40 ft (12.2 m) and a deck 34 ft wide.

Who owns US 2 over Corbett Draw?

It is owned by the State Highway Agency.