US Bridges

Road over North Fork Umatilla

Fair

Umatilla County, Oregon · No Data Entered · Structure no. 061406000001008

Built
1954
71 years old, rebuilt 1983
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
82 ft
2 main spans
Daily traffic
46
1989 count
Owner
Federal
U.S. Forest Service

About this bridge

Road over North Fork Umatilla is a wood or timber stringer/multi-beam or girder carrying Road over North Fork Umatilla in Umatilla County, Oregon. It was built in 1954 and reconstructed in 1983, so it is 71 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 46 vehicles a day, projected to reach 69 by 2045. The structure is 82 ft (25 m) long and 16 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

Location

Open in Google Maps
CarriesRoad
CrossesNorth Fork Umatilla
LocationNo Data Entered
RouteFederal Lands Road 32000
CountyUmatilla County
StateOregon
Coordinates45.72603, -118.18759
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating34.1 US tons
Inventory rating25 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadH 20
Structure length82 ft (25 m)
Longest span40 ft (12.3 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46 (1989)
Projected traffic69 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Road over North Fork Umatilla built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1983.

What condition is Road over North Fork Umatilla 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 Road over North Fork Umatilla carry?

About 46 vehicles per day (1989 count).

How long is Road over North Fork Umatilla?

The structure is 82 ft (25 m) long with a longest span of 40 ft (12.3 m) and a deck 16 ft wide.

Who owns Road over North Fork Umatilla?

It is owned by the U.S. Forest Service.