US Bridges

HWY 350 over Camp Creek

Good

Wallowa County, Oregon · 28.1 MI NE JCT ORE-82 · Structure no. 02069A350 02810

Built
1991
34 years old
Condition
Good
inspected July 2024
Type
Slab
Prestressed Concrete
Length
58 ft
1 main span
Daily traffic
215
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 350 over Camp Creek is a prestressed concrete slab carrying HWY 350 over Camp Creek in Wallowa County, Oregon. It was built in 1991, so it is 34 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 215 vehicles a day, roughly 36% of them trucks, projected to reach 230 by 2042. The structure is 58 ft (17.7 m) long and 32 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesHWY 350
CrossesCamp Creek
Location28.1 MI NE JCT ORE-82
RouteState Highway 350
StateOregon
Coordinates45.54621, -116.84986
Functional classRural Major 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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating38.6 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span56 ft (17.1 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic215 (2022)
Projected traffic230 by 2042
Trucks36%
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

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 HWY 350 over Camp Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is HWY 350 over Camp 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 July 2024.

How much traffic does HWY 350 over Camp Creek carry?

About 215 vehicles per day (2022 count), of which roughly 36% are trucks.

How long is HWY 350 over Camp Creek?

The structure is 58 ft (17.7 m) long with a longest span of 56 ft (17.1 m) and a deck 32 ft wide.

Who owns HWY 350 over Camp Creek?

It is owned by the State Highway Agency.