US Bridges

Elk Creek Rd. over Elk Creek

Fair

Lewis County, Washington · 0.02 W JCT 26890 · Structure no. 080807000000000

Built
1952
73 years old, rebuilt 1977
Condition
Fair
inspected December 2022
Type
Channel Beam
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
95
2022 count
Owner
County
County Highway Agency

About this bridge

Elk Creek Rd. over Elk Creek is a prestressed concrete channel beam carrying Elk Creek Rd. over Elk Creek in Lewis County, Washington. It was built in 1952 and reconstructed in 1977, so it is 73 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 95 vehicles a day, roughly 58% of them trucks, projected to reach 172 by 2042. The structure is 54 ft (16.5 m) long and 16 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesElk Creek Rd.
CrossesElk Creek
Location0.02 W JCT 26890
RouteCounty Highway 27071
Coordinates46.62979, -123.33659
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating79 US tons
Inventory rating44 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span52 ft (15.8 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic95 (2022)
Projected traffic172 by 2042
Trucks58%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$616,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Elk Creek Rd. over Elk Creek built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1977.

What condition is Elk Creek Rd. over Elk Creek 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 December 2022.

How much traffic does Elk Creek Rd. over Elk Creek carry?

About 95 vehicles per day (2022 count), of which roughly 58% are trucks.

How long is Elk Creek Rd. over Elk Creek?

The structure is 54 ft (16.5 m) long with a longest span of 52 ft (15.8 m) and a deck 16 ft wide.

Who owns Elk Creek Rd. over Elk Creek?

It is owned by the County Highway Agency.