US Bridges

Aumsville HWY over Beaver Creek

Fair

Marion County, Oregon · 01.0 NW of Aumsville · Structure no. 47C27 089 00000

Built
1964
61 years old
Condition
Fair
inspected August 2024
Type
Slab
Prestressed Concrete
Length
100 ft
3 main spans
Daily traffic
5,382
2020 count
Owner
County
County Highway Agency

About this bridge

Aumsville HWY over Beaver Creek is a prestressed concrete slab carrying Aumsville HWY over Beaver Creek in Marion County, Oregon. It was built in 1964, so it is 61 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 6 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 5,382 vehicles a day, roughly 6% of them trucks, projected to reach 6,047 by 2025. The structure is 100 ft (30.5 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAumsville HWY
CrossesBeaver Creek
Location01.0 NW of Aumsville
RouteCounty Highway A0569
StateOregon
Coordinates44.85591, -122.88149
Functional classRural Major Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64 US tons
Inventory rating38 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span33 ft (10.1 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,382 (2020)
Projected traffic6,047 by 2025
Trucks6%
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 Aumsville HWY over Beaver Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is Aumsville HWY over Beaver 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 August 2024.

How much traffic does Aumsville HWY over Beaver Creek carry?

About 5,382 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is Aumsville HWY over Beaver Creek?

The structure is 100 ft (30.5 m) long with a longest span of 33 ft (10.1 m) and a deck 42 ft wide.

Who owns Aumsville HWY over Beaver Creek?

It is owned by the County Highway Agency.