US Bridges

Or 207 (hwy 390) over Service Creek

Fair

Wheeler County, Oregon · At HWY 5 JCT · Structure no. 05017A390 00002

Built
1966
59 years old
Condition
Fair
inspected August 2023
Type
Slab
Prestressed Concrete
Length
88 ft
3 main spans
Daily traffic
278
2022 count
Owner
State
State Highway Agency

About this bridge

Or 207 (hwy 390) over Service Creek is a prestressed concrete slab carrying Or 207 (hwy 390) over Service Creek in Wheeler County, Oregon. It was built in 1966, so it is 59 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 278 vehicles a day, roughly 32% of them trucks, projected to reach 290 by 2042. The structure is 88 ft (26.8 m) long and 34 ft wide. If it were closed, the detour would be 46 mi (74 km).

CarriesOr 207 (hwy 390)
CrossesService Creek
LocationAt HWY 5 JCT
RouteState Highway 207
StateOregon
Coordinates44.79715, -120.0032
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating33.6 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span30 ft (9.1 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic278 (2022)
Projected traffic290 by 2042
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed46 mi (74 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 207 (hwy 390) over Service Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is Or 207 (hwy 390) over Service 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 2023.

How much traffic does Or 207 (hwy 390) over Service Creek carry?

About 278 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is Or 207 (hwy 390) over Service Creek?

The structure is 88 ft (26.8 m) long with a longest span of 30 ft (9.1 m) and a deck 34 ft wide.

Who owns Or 207 (hwy 390) over Service Creek?

It is owned by the State Highway Agency.