US Bridges

19 S 07 W 27.00: over Siuslaw River

Fair

Lane County, Oregon · 0.1 Miles SE of Siuslaw R · Structure no. 0000000L1439116

Built
1960
65 years old
Condition
Fair
inspected February 2023
Type
Slab
Concrete
Length
60 ft
4 main spans
Daily traffic
20
2023 count
Owner
Federal
Bureau of Land Management

About this bridge

19 S 07 W 27.00: over Siuslaw River is a concrete slab carrying 19 S 07 W 27.00: over Siuslaw River in Lane County, Oregon. It was built in 1960, so it is 65 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 35 by 2043. The structure is 60 ft (18.3 m) long and 14 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Carries19 S 07 W 27.00:
CrossesSiuslaw River
Location0.1 Miles SE of Siuslaw R
RouteFederal Lands Road 0
StateOregon
Coordinates43.89583, -123.52333
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
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 adequacy2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating23.4 US tons
Inventory rating18 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span15 ft (4.6 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2023)
Projected traffic35 by 2043
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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$5,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 19 S 07 W 27.00: over Siuslaw River built?

It was built in 1960, making it 65 years old in 2025.

What condition is 19 S 07 W 27.00: 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 07 W 27.00: over Siuslaw River carry?

About 20 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 19 S 07 W 27.00: over Siuslaw River?

The structure is 60 ft (18.3 m) long with a longest span of 15 ft (4.6 m) and a deck 14 ft wide.

Who owns 19 S 07 W 27.00: over Siuslaw River?

It is owned by the Bureau of Land Management.