US Bridges

Or 58 (hwy 018) over Salmon Creek

Fair

Lane County, Oregon · 00.9 MI E Oakridge · Structure no. 02073C018 03598

Built
1991
34 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
218 ft
1 main span
Daily traffic
5,022
2022 count
Owner
State
State Highway Agency

About this bridge

Or 58 (hwy 018) over Salmon Creek is a prestressed concrete stringer/multi-beam or girder carrying Or 58 (hwy 018) over Salmon Creek in Lane County, Oregon. It was built in 1991, so it is 34 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 5,022 vehicles a day, roughly 22% of them trucks, projected to reach 6,700 by 2042. The structure is 218 ft (66.4 m) long and 72 ft wide. If it were closed, the detour would be 90.7 mi (146 km).

CarriesOr 58 (hwy 018)
CrossesSalmon Creek
Location00.9 MI E Oakridge
RouteState Highway 58
StateOregon
Coordinates43.74045, -122.45935
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.5 US tons
Inventory rating33.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 25 or greater
Structure length218 ft (66.4 m)
Longest span140 ft (42.7 m)
Deck width72 ft (21.9 m)
Roadway width69 ft (21.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,022 (2022)
Projected traffic6,700 by 2042
Trucks22%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed90.7 mi (146 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Or 58 (hwy 018) over Salmon Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Or 58 (hwy 018) over Salmon 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 May 2024.

How much traffic does Or 58 (hwy 018) over Salmon Creek carry?

About 5,022 vehicles per day (2022 count), of which roughly 22% are trucks.

How long is Or 58 (hwy 018) over Salmon Creek?

The structure is 218 ft (66.4 m) long with a longest span of 140 ft (42.7 m) and a deck 72 ft wide.

Who owns Or 58 (hwy 018) over Salmon Creek?

It is owned by the State Highway Agency.