US Bridges

Logan Hill Road over Berwick Creek

Good

Lewis County, Washington · 0.103 JCT 94000 · Structure no. 089526000000000

Built
2024
1 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
33 ft
1 main span
Daily traffic
994
2022 count
Owner
County
County Highway Agency

About this bridge

Logan Hill Road over Berwick Creek is a concrete culvert carrying Logan Hill Road over Berwick Creek in Lewis County, Washington. It was built in 2024, so it is 1 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 994 vehicles a day, roughly 12% of them trucks, projected to reach 1,796 by 2042. The structure is 33 ft (10.2 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLogan Hill Road
CrossesBerwick Creek
Location0.103 JCT 94000
RouteCounty Highway 40077
Coordinates46.62158, -122.89201
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
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 rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length33 ft (10.2 m)
Longest span24 ft (7.4 m)
Deck width28 ft (8.6 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic994 (2022)
Projected traffic1,796 by 2042
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$479,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Logan Hill Road over Berwick Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is Logan Hill Road over Berwick 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 October 2024.

How much traffic does Logan Hill Road over Berwick Creek carry?

About 994 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Logan Hill Road over Berwick Creek?

The structure is 33 ft (10.2 m) long with a longest span of 24 ft (7.4 m) and a deck 28 ft wide.

Who owns Logan Hill Road over Berwick Creek?

It is owned by the County Highway Agency.