US Bridges

Salmon Creek RD over Salmon Creek

Good

Okanogan County, Washington · 3 Miles NW of Okanogan · Structure no. 089344000000000

Built
2022
3 years old
Condition
Good
inspected October 2024
Type
Frame
Concrete
Length
35 ft
1 main span
Daily traffic
427
2023 count
Owner
County
County Highway Agency

About this bridge

Salmon Creek RD over Salmon Creek is a concrete frame carrying Salmon Creek RD over Salmon Creek in Okanogan County, Washington. It was built in 2022, so it is 3 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 427 vehicles a day, roughly 8% of them trucks, projected to reach 500 by 2042. The structure is 35 ft (10.8 m) long and 30 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSalmon Creek RD
CrossesSalmon Creek
Location3 Miles NW of Okanogan
RouteCounty Highway 92210
Coordinates48.39524, -119.6089
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 rating61.4 US tons
Inventory rating47.2 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length35 ft (10.8 m)
Longest span33 ft (10.1 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic427 (2023)
Projected traffic500 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Salmon Creek RD over Salmon Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is Salmon Creek RD over Salmon 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 Salmon Creek RD over Salmon Creek carry?

About 427 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Salmon Creek RD over Salmon Creek?

The structure is 35 ft (10.8 m) long with a longest span of 33 ft (10.1 m) and a deck 30 ft wide.

Who owns Salmon Creek RD over Salmon Creek?

It is owned by the County Highway Agency.