US Bridges

198th Ave over Celebrity Creek

Good

Washington County, Oregon · MP 0.93 · Structure no. 23991C099200093

Built
2020
5 years old
Condition
Good
inspected September 2023
Type
Slab
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
11,176
2020 count
Owner
County
County Highway Agency

About this bridge

198th Ave over Celebrity Creek is a prestressed concrete slab carrying 198th Ave over Celebrity Creek in Washington County, Oregon. It was built in 2020, so it is 5 years old, younger than the Oregon average of 49.9 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 11,176 vehicles a day, roughly 5% of them trucks, projected to reach 14,894 by 2025. The structure is 36 ft (11 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
Carries198th Ave
CrossesCelebrity Creek
LocationMP 0.93
RouteCounty Highway C0992
CountyWashington County
StateOregon
Coordinates45.48336, -122.88156
Functional classUrban 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 protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.1 US tons
Inventory rating75 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length36 ft (11 m)
Longest span36 ft (11 m)
Deck width68 ft (20.6 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,176 (2020)
Projected traffic14,894 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 198th Ave over Celebrity Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is 198th Ave over Celebrity 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 September 2023.

How much traffic does 198th Ave over Celebrity Creek carry?

About 11,176 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is 198th Ave over Celebrity Creek?

The structure is 36 ft (11 m) long with a longest span of 36 ft (11 m) and a deck 68 ft wide.

Who owns 198th Ave over Celebrity Creek?

It is owned by the County Highway Agency.