US Bridges

Lost CR RD over Lost Creek

Fair

Lane County, Oregon · 030 South Dexter Lake · Structure no. 039C47612000282

Built
1976
49 years old
Condition
Fair
inspected October 2024
Type
Slab
Prestressed Concrete
Length
136 ft
3 main spans
Daily traffic
1,463
2020 count
Owner
County
County Highway Agency

About this bridge

Lost CR RD over Lost Creek is a prestressed concrete slab carrying Lost CR RD over Lost Creek in Lane County, Oregon. It was built in 1976, so it is 49 years old, younger 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 1,463 vehicles a day, roughly 10% of them trucks, projected to reach 1,558 by 2025. The structure is 136 ft (41.5 m) long and 32 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesLost CR RD
CrossesLost Creek
Location030 South Dexter Lake
RouteCounty Highway A0467
CountyLane County
StateOregon
Coordinates43.88206, -122.81602
Functional classRural Major Collector

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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating30.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHS 20
Structure length136 ft (41.5 m)
Longest span45 ft (13.7 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,463 (2020)
Projected traffic1,558 by 2025
Trucks10%
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

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 Lost CR RD over Lost Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Lost CR RD over Lost Creek 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 October 2024.

How much traffic does Lost CR RD over Lost Creek carry?

About 1,463 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Lost CR RD over Lost Creek?

The structure is 136 ft (41.5 m) long with a longest span of 45 ft (13.7 m) and a deck 32 ft wide.

Who owns Lost CR RD over Lost Creek?

It is owned by the County Highway Agency.