US Bridges

River Road over Elder Creek

Poor

Lake County, Oregon · No Data Entered · Structure no. 060203000001011

Built
1957
68 years old
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
66 ft
3 main spans
Daily traffic
79
Owner
Federal
U.S. Forest Service

About this bridge

River Road over Elder Creek is a wood or timber stringer/multi-beam or girder carrying River Road over Elder Creek in Lake County, Oregon. It was built in 1957, so it is 68 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 79 vehicles a day, projected to reach 118 by 2045. The structure is 66 ft (20.2 m) long and 16 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

CarriesRiver Road
CrossesElder Creek
LocationNo Data Entered
RouteFederal Lands Road 33000
StateOregon
Coordinates42.49028, -120.64986
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.8 US tons
Inventory rating29.9 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadOther
Structure length66 ft (20.2 m)
Longest span46 ft (14 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic79 (—)
Projected traffic118 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 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 River Road over Elder Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is River Road over Elder Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does River Road over Elder Creek carry?

About 79 vehicles per day (latest count).

How long is River Road over Elder Creek?

The structure is 66 ft (20.2 m) long with a longest span of 46 ft (14 m) and a deck 16 ft wide.

Who owns River Road over Elder Creek?

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