US Bridges

27 S 12 W 14.00: over Steinnon Creek

Fair

Coos County, Oregon · 1.6 Miles NW of Fairview · Structure no. 0000000L1439084

Built
1978
47 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
20
2024 count
Owner
Federal
Bureau of Land Management

About this bridge

27 S 12 W 14.00: over Steinnon Creek is a prestressed concrete box beam or girders - multiple carrying 27 S 12 W 14.00: over Steinnon Creek in Coos County, Oregon. It was built in 1978, so it is 47 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 52 ft (15.8 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Carries27 S 12 W 14.00:
CrossesSteinnon Creek
Location1.6 Miles NW of Fairview
RouteFederal Lands Road 0
StateOregon
Coordinates43.2321, -124.09453
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80 US tons
Inventory rating47.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span49 ft (14.9 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$3,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 27 S 12 W 14.00: over Steinnon Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is 27 S 12 W 14.00: over Steinnon 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 April 2024.

How much traffic does 27 S 12 W 14.00: over Steinnon Creek carry?

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

How long is 27 S 12 W 14.00: over Steinnon Creek?

The structure is 52 ft (15.8 m) long with a longest span of 49 ft (14.9 m) and a deck 16 ft wide.

Who owns 27 S 12 W 14.00: over Steinnon Creek?

It is owned by the Bureau of Land Management.