US Bridges

Lost CR RD over Lost Creek

Fair

Lane County, Oregon · 020 MI South City Dexter · Structure no. 039C49612000537

Built
1972
53 years old
Condition
Fair
inspected October 2024
Type
Slab
Prestressed Concrete
Length
111 ft
3 main spans
Daily traffic
754
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 1972, so it is 53 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 754 vehicles a day, roughly 10% of them trucks, projected to reach 884 by 2025. The structure is 111 ft (33.8 m) long and 32 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesLost CR RD
CrossesLost Creek
Location020 MI South City Dexter
RouteCounty Highway A0467
StateOregon
Coordinates43.85104, -122.79556
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating45.3 US tons
Inventory rating35.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHS 20
Structure length111 ft (33.8 m)
Longest span42 ft (12.8 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic754 (2020)
Projected traffic884 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 1972, making it 53 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 754 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Lost CR RD over Lost Creek?

The structure is 111 ft (33.8 m) long with a longest span of 42 ft (12.8 m) and a deck 32 ft wide.

Who owns Lost CR RD over Lost Creek?

It is owned by the County Highway Agency.