US Bridges

Bluestem Road over Crab Creek

Good

Lincoln County, Washington · 9.25SE SR 28 · Structure no. 081019000000000

Built
1960
65 years old
Condition
Good
inspected December 2023
Type
Tee Beam
Prestressed Concrete
Length
124 ft
1 main span
Daily traffic
227
2021 count
Owner
County
County Highway Agency

About this bridge

Bluestem Road over Crab Creek is a prestressed concrete tee beam carrying Bluestem Road over Crab Creek 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 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 227 vehicles a day, roughly 40% of them trucks, projected to reach 350 by 2042. The structure is 124 ft (37.8 m) long and 26 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesBluestem Road
CrossesCrab Creek
Location9.25SE SR 28
RouteCounty Highway 96100
Coordinates47.49853, -118.02044
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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.4 US tons
Inventory rating21.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 15
Structure length124 ft (37.8 m)
Longest span72 ft (21.9 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic227 (2021)
Projected traffic350 by 2042
Trucks40%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 Bluestem Road over Crab Creek built?

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

What condition is Bluestem Road over Crab Creek 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 December 2023.

How much traffic does Bluestem Road over Crab Creek carry?

About 227 vehicles per day (2021 count), of which roughly 40% are trucks.

How long is Bluestem Road over Crab Creek?

The structure is 124 ft (37.8 m) long with a longest span of 72 ft (21.9 m) and a deck 26 ft wide.

Who owns Bluestem Road over Crab Creek?

It is owned by the County Highway Agency.