US Bridges

Or 22 (hwy 32) over Three Rivers

FairPosted for load

Tillamook County, Oregon · 044 MI SE Hebo · Structure no. 04675A032 00443

Built
1986
39 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
140 ft
3 main spans
Daily traffic
1,194
2022 count
Owner
State
State Highway Agency

About this bridge

Or 22 (hwy 32) over Three Rivers is a concrete continuous box beam or girders - multiple carrying Or 22 (hwy 32) over Three Rivers in Tillamook County, Oregon. It was built in 1986, so it is 39 years old, younger 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. Its operating status is: posted for other load-capacity restriction.

It carries about 1,194 vehicles a day, roughly 19% of them trucks, projected to reach 1,300 by 2042. The structure is 140 ft (42.7 m) long and 35 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesOr 22 (hwy 32)
CrossesThree Rivers
Location044 MI SE Hebo
RouteState Highway 22
StateOregon
Coordinates45.18025, -123.81847
Functional classRural 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.
Superstructure7 GoodSome minor problems.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.8 US tons
Inventory rating20.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length140 ft (42.7 m)
Longest span91 ft (27.7 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,194 (2022)
Projected traffic1,300 by 2042
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Or 22 (hwy 32) over Three Rivers built?

It was built in 1986, making it 39 years old in 2025.

What condition is Or 22 (hwy 32) over Three Rivers 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 March 2024.

How much traffic does Or 22 (hwy 32) over Three Rivers carry?

About 1,194 vehicles per day (2022 count), of which roughly 19% are trucks.

How long is Or 22 (hwy 32) over Three Rivers?

The structure is 140 ft (42.7 m) long with a longest span of 91 ft (27.7 m) and a deck 35 ft wide.

Who owns Or 22 (hwy 32) over Three Rivers?

It is owned by the State Highway Agency.