US Bridges

19 S 07 W 21.00: over Siuslaw River

Fair

Lane County, Oregon · 19 Miles SE of HWY 126 (m · Structure no. 0000000L1439115

Built
2004
21 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
138 ft
3 main spans
Daily traffic
20
2024 count
Owner
Federal
Bureau of Land Management

About this bridge

19 S 07 W 21.00: over Siuslaw River is a steel continuous stringer/multi-beam or girder carrying 19 S 07 W 21.00: over Siuslaw River in Lane County, Oregon. It was built in 2004, so it is 21 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 35 by 2044. The structure is 138 ft (42.1 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Carries19 S 07 W 21.00:
CrossesSiuslaw River
Location19 Miles SE of HWY 126 (m
RouteFederal Lands Road 0
StateOregon
Coordinates43.90444, -123.54389
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating107.1 US tons
Inventory rating76.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length138 ft (42.1 m)
Longest span62 ft (18.9 m)
Deck width16 ft (5 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2024)
Projected traffic35 by 2044
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$830,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 19 S 07 W 21.00: over Siuslaw River built?

It was built in 2004, making it 21 years old in 2025.

What condition is 19 S 07 W 21.00: 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 June 2024.

How much traffic does 19 S 07 W 21.00: over Siuslaw River carry?

About 20 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 19 S 07 W 21.00: over Siuslaw River?

The structure is 138 ft (42.1 m) long with a longest span of 62 ft (18.9 m) and a deck 16 ft wide.

Who owns 19 S 07 W 21.00: over Siuslaw River?

It is owned by the Bureau of Land Management.