US Bridges

NE 199th ST over Salmon Creek

Good

Clark County, Washington · 0.1 W NE237 Ave · Structure no. 079994000000000

Built
1962
63 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
32 ft
1 main span
Daily traffic
310
2018 count
Owner
County
County Highway Agency

About this bridge

NE 199th ST over Salmon Creek is a concrete stringer/multi-beam or girder carrying NE 199th ST over Salmon Creek in Clark County, Washington. It was built in 1962, so it is 63 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 310 vehicles a day, roughly 11% of them trucks, projected to reach 925 by 2038. The structure is 32 ft (9.8 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesNE 199th ST
CrossesSalmon Creek
Location0.1 W NE237 Ave
RouteCounty Highway 53880
Coordinates45.76637, -122.43117
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating39.2 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span32 ft (9.8 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic310 (2018)
Projected traffic925 by 2038
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.5 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was NE 199th ST over Salmon Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is NE 199th ST 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 May 2023.

How much traffic does NE 199th ST over Salmon Creek carry?

About 310 vehicles per day (2018 count), of which roughly 11% are trucks.

How long is NE 199th ST over Salmon Creek?

The structure is 32 ft (9.8 m) long with a longest span of 32 ft (9.8 m) and a deck 29 ft wide.

Who owns NE 199th ST over Salmon Creek?

It is owned by the County Highway Agency.