US Bridges

Oyler Road over Lacamas Creek

Fair

Lewis County, Washington · 2.0 S Marys Corner · Structure no. 082013000000000

Built
1952
73 years old
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
30 ft
1 main span
Daily traffic
398
2020 count
Owner
County
County Highway Agency

About this bridge

Oyler Road over Lacamas Creek is a concrete stringer/multi-beam or girder carrying Oyler Road over Lacamas Creek in Lewis County, Washington. It was built in 1952, 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 398 vehicles a day, roughly 19% of them trucks, projected to reach 719 by 2040. The structure is 30 ft (9.1 m) long and 27 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesOyler Road
CrossesLacamas Creek
Location2.0 S Marys Corner
RouteCounty Highway 56000
Coordinates46.51778, -122.80405
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating29 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span28 ft (8.5 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic398 (2020)
Projected traffic719 by 2040
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$370,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Oyler Road over Lacamas Creek built?

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

What condition is Oyler Road over Lacamas 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 January 2023.

How much traffic does Oyler Road over Lacamas Creek carry?

About 398 vehicles per day (2020 count), of which roughly 19% are trucks.

How long is Oyler Road over Lacamas Creek?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 27 ft wide.

Who owns Oyler Road over Lacamas Creek?

It is owned by the County Highway Agency.