US Bridges

Wynooche Valley RD over Neil Creek

Good

Grays Harbor County, Washington · 26.0 Miles N. SR12 · Structure no. 087972000000000

Built
2008
17 years old
Condition
Good
inspected December 2022
Type
Culvert
Steel
Length
23 ft
1 main span
Daily traffic
215
2022 count
Owner
County
County Highway Agency

About this bridge

Wynooche Valley RD over Neil Creek is a steel culvert carrying Wynooche Valley RD over Neil Creek in Grays Harbor County, Washington. It was built in 2008, so it is 17 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 215 vehicles a day, roughly 30% of them trucks, projected to reach 262 by 2042. The structure is 23 ft (7 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesWynooche Valley RD
CrossesNeil Creek
Location26.0 Miles N. SR12
RouteCounty Highway 95190
Coordinates47.2775, -123.62889
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating106.8 US tons
Inventory rating106.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic215 (2022)
Projected traffic262 by 2042
Trucks30%
Lanes on structure2
Traffic directionTwo-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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Wynooche Valley RD over Neil Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is Wynooche Valley RD over Neil 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 2022.

How much traffic does Wynooche Valley RD over Neil Creek carry?

About 215 vehicles per day (2022 count), of which roughly 30% are trucks.

How long is Wynooche Valley RD over Neil Creek?

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m).

Who owns Wynooche Valley RD over Neil Creek?

It is owned by the County Highway Agency.