US Bridges

No Data Entered over Grande Ronde R.

Fair

Union County, Oregon · Junction FSR 51/5125. · Structure no. 061606000001093

Built
1963
62 years old
Condition
Fair
inspected August 2021
Type
Frame
Concrete Continuous
Length
85 ft
3 main spans
Daily traffic
70
2001 count
Owner
Federal
U.S. Forest Service

About this bridge

No Data Entered over Grande Ronde R. is a concrete continuous frame carrying No Data Entered over Grande Ronde R. in Union County, Oregon. It was built in 1963, so it is 62 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 70 vehicles a day, projected to reach 105 by 2045. The structure is 85 ft (25.9 m) long and 29 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

Location

Open in Google Maps
CarriesNo Data Entered
CrossesGrande Ronde R.
LocationJunction FSR 51/5125.
RouteFederal Lands Road 51250
CountyUnion County
StateOregon
Coordinates45.10926, -118.37524
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating53 US tons
Inventory rating37 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length85 ft (25.9 m)
Longest span55 ft (16.8 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2001)
Projected traffic105 by 2045
Trucks—
Lanes on structure2
Traffic directionTwo-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 No Data Entered over Grande Ronde R. built?

It was built in 1963, making it 62 years old in 2025.

What condition is No Data Entered over Grande Ronde R. 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 2021.

How much traffic does No Data Entered over Grande Ronde R. carry?

About 70 vehicles per day (2001 count).

How long is No Data Entered over Grande Ronde R.?

The structure is 85 ft (25.9 m) long with a longest span of 55 ft (16.8 m) and a deck 29 ft wide.

Who owns No Data Entered over Grande Ronde R.?

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