US Bridges

Cedar Hills Blvd over Beaverton Creek

Fair

Washington County, Oregon · 0034 N of Tv HWY · Structure no. BB005 083800034

Built
1959
66 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
52 ft
3 main spans
Daily traffic
13,600
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cedar Hills Blvd over Beaverton Creek is a concrete continuous slab carrying Cedar Hills Blvd over Beaverton Creek in Washington County, Oregon. It was built in 1959, so it is 66 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 13,600 vehicles a day, roughly 5% of them trucks, projected to reach 34,421 by 2030. The structure is 52 ft (15.8 m) long and 68 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCedar Hills Blvd
CrossesBeaverton Creek
Location0034 N of Tv HWY
RouteCity Street C0000
StateOregon
Coordinates45.49321, -122.81055
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating64 US tons
Inventory rating38 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span19 ft (5.8 m)
Deck width68 ft (20.8 m)
Roadway width57 ft (17.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,600 (2014)
Projected traffic34,421 by 2030
Trucks5%
Lanes on structure5
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$266,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Cedar Hills Blvd over Beaverton Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is Cedar Hills Blvd over Beaverton Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Cedar Hills Blvd over Beaverton Creek carry?

About 13,600 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is Cedar Hills Blvd over Beaverton Creek?

The structure is 52 ft (15.8 m) long with a longest span of 19 ft (5.8 m) and a deck 68 ft wide.

Who owns Cedar Hills Blvd over Beaverton Creek?

It is owned by the City or Municipal Highway Agency.