US Bridges

Westgate Dr. over Beaverton Creek

Good

Washington County, Oregon · 0.14 MI from Cedar Hills · Structure no. 21612 000 00014

Built
2015
10 years old
Condition
Good
inspected September 2023
Type
Slab
Prestressed Concrete
Length
58 ft
1 main span
Daily traffic
7,126
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Westgate Dr. over Beaverton Creek is a prestressed concrete slab carrying Westgate Dr. over Beaverton Creek in Washington County, Oregon. It was built in 2015, so it is 10 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 7,126 vehicles a day, roughly 5% of them trucks, projected to reach 8,660 by 2025. The structure is 58 ft (17.7 m) long and 44 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesWestgate Dr.
CrossesBeaverton Creek
Location0.14 MI from Cedar Hills
RouteCity Street C0000
StateOregon
Coordinates45.4926, -122.80797
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.4 US tons
Inventory rating27.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length58 ft (17.7 m)
Longest span58 ft (17.7 m)
Deck width44 ft (13.4 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,126 (2020)
Projected traffic8,660 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Westgate Dr. over Beaverton Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is Westgate Dr. 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 2023.

How much traffic does Westgate Dr. over Beaverton Creek carry?

About 7,126 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Westgate Dr. over Beaverton Creek?

The structure is 58 ft (17.7 m) long with a longest span of 58 ft (17.7 m) and a deck 44 ft wide.

Who owns Westgate Dr. over Beaverton Creek?

It is owned by the City or Municipal Highway Agency.