US Bridges

Hoko Ozette Road over Umbrella Creek

Good

Clallam County, Washington · 18.65 S JCT SR112 · Structure no. 080084000000000

Built
1971
54 years old
Condition
Good
inspected January 2024
Type
Slab
Prestressed Concrete
Length
126 ft
3 main spans
Daily traffic
34
2017 count
Owner
County
County Highway Agency

About this bridge

Hoko Ozette Road over Umbrella Creek is a prestressed concrete slab carrying Hoko Ozette Road over Umbrella Creek in Clallam County, Washington. It was built in 1971, so it is 54 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 34 vehicles a day, roughly 12% of them trucks, projected to reach 330 by 2037. The structure is 126 ft (38.4 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesHoko Ozette Road
CrossesUmbrella Creek
Location18.65 S JCT SR112
RouteCounty Highway 91460
Coordinates48.13497, -124.62372
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating24.3 US tons
Inventory rating19 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length126 ft (38.4 m)
Longest span52 ft (15.8 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34 (2017)
Projected traffic330 by 2037
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Hoko Ozette Road over Umbrella Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is Hoko Ozette Road over Umbrella 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 January 2024.

How much traffic does Hoko Ozette Road over Umbrella Creek carry?

About 34 vehicles per day (2017 count), of which roughly 12% are trucks.

How long is Hoko Ozette Road over Umbrella Creek?

The structure is 126 ft (38.4 m) long with a longest span of 52 ft (15.8 m) and a deck 28 ft wide.

Who owns Hoko Ozette Road over Umbrella Creek?

It is owned by the County Highway Agency.