US Bridges

Campbell RD over Mid Fork Cold Springs

FairPosted for load

Umatilla County, Oregon · 0.05 MI S of HWY 334 · Structure no. 59C115098300979

Built
1965
60 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
194
2020 count
Owner
County
County Highway Agency

About this bridge

Campbell RD over Mid Fork Cold Springs is a steel stringer/multi-beam or girder carrying Campbell RD over Mid Fork Cold Springs in Umatilla County, Oregon. It was built in 1965, so it is 60 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. Its operating status is: posted for load restriction.

It carries about 194 vehicles a day, roughly 20% of them trucks, projected to reach 225 by 2025. The structure is 31 ft (9.4 m) long and 25 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCampbell RD
CrossesMid Fork Cold Springs
Location0.05 MI S of HWY 334
RouteCounty Highway 0
StateOregon
Coordinates45.80876, -118.76638
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating18.5 US tons
Inventory rating14.3 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadH 15
Structure length31 ft (9.4 m)
Longest span30 ft (9.1 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic194 (2020)
Projected traffic225 by 2025
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Campbell RD over Mid Fork Cold Springs built?

It was built in 1965, making it 60 years old in 2025.

What condition is Campbell RD over Mid Fork Cold Springs 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 July 2024.

How much traffic does Campbell RD over Mid Fork Cold Springs carry?

About 194 vehicles per day (2020 count), of which roughly 20% are trucks.

How long is Campbell RD over Mid Fork Cold Springs?

The structure is 31 ft (9.4 m) long with a longest span of 30 ft (9.1 m) and a deck 25 ft wide.

Who owns Campbell RD over Mid Fork Cold Springs?

It is owned by the County Highway Agency.