US Bridges

19 S 08 W 03.00: over Siuslaw River

Fair

Lane County, Oregon · 0.4 Miles S of Siuslaw Ri · Structure no. 0000000L1439121

Built
1955
70 years old
Condition
Fair
inspected February 2023
Type
Tee Beam
Concrete Continuous
Length
160 ft
3 main spans
Daily traffic
100
2021 count
Owner
Federal
Bureau of Land Management

About this bridge

19 S 08 W 03.00: over Siuslaw River is a concrete continuous tee beam carrying 19 S 08 W 03.00: over Siuslaw River in Lane County, Oregon. It was built in 1955, so it is 70 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 5 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 150 by 2041. The structure is 160 ft (48.8 m) long and 17 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

Location

Open in Google Maps
Carries19 S 08 W 03.00:
CrossesSiuslaw River
Location0.4 Miles S of Siuslaw Ri
RouteFederal Lands Road 0
CountyLane County
StateOregon
Coordinates43.93222, -123.6417
Functional classRural Minor 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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating38.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span75 ft (22.9 m)
Deck width17 ft (5.1 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2021)
Projected traffic150 by 2041
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Land Management
Maintained byBureau of Land Management
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 19 S 08 W 03.00: over Siuslaw River built?

It was built in 1955, making it 70 years old in 2025.

What condition is 19 S 08 W 03.00: over Siuslaw River 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 February 2023.

How much traffic does 19 S 08 W 03.00: over Siuslaw River carry?

About 100 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is 19 S 08 W 03.00: over Siuslaw River?

The structure is 160 ft (48.8 m) long with a longest span of 75 ft (22.9 m) and a deck 17 ft wide.

Who owns 19 S 08 W 03.00: over Siuslaw River?

It is owned by the Bureau of Land Management.