US Bridges

114th Ave over Beaverton Creek

Good

Washington County, Oregon · 114th Ave · Structure no. 22048 000 00000

Built
2008
17 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
48 ft
3 main spans
Daily traffic
1,500
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

114th Ave over Beaverton Creek is a concrete culvert carrying 114th Ave over Beaverton Creek in Washington County, Oregon. It was built in 2008, so it is 17 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 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 1,500 vehicles a day, roughly 5% of them trucks, projected to reach 1,690 by 2025. The structure is 48 ft (14.6 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Carries114th Ave
CrossesBeaverton Creek
Location114th Ave
RouteCity Street 0
StateOregon
Coordinates45.49278, -122.79456
Functional classUrban Local

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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating47.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, precast panels
Main spans3 (+1 approach)
Design loadHL 93
Structure length48 ft (14.6 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2020)
Projected traffic1,690 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 114th Ave over Beaverton Creek built?

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

What condition is 114th Ave over Beaverton 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 2024.

How much traffic does 114th Ave over Beaverton Creek carry?

About 1,500 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is 114th Ave over Beaverton Creek?

The structure is 48 ft (14.6 m) long with a longest span of 9 ft (2.7 m).

Who owns 114th Ave over Beaverton Creek?

It is owned by the City or Municipal Highway Agency.