US Bridges

12 S 03 E 29.01: over Moose Creek

Fair

Linn County, Oregon · 15.0 Miles NE of HWY 20 ( · Structure no. 0000000L1439331

Built
1972
53 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
119 ft
3 main spans
Daily traffic
50
2023 count
Owner
Federal
Bureau of Land Management

About this bridge

12 S 03 E 29.01: over Moose Creek is a concrete stringer/multi-beam or girder carrying 12 S 03 E 29.01: over Moose Creek in Linn County, Oregon. It was built in 1972, so it is 53 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 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 75 by 2043. The structure is 119 ft (36.3 m) long and 33 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Carries12 S 03 E 29.01:
CrossesMoose Creek
Location15.0 Miles NE of HWY 20 (
RouteFederal Lands Road 0
StateOregon
Coordinates44.51583, -122.45972
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
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 above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating28.9 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length119 ft (36.3 m)
Longest span75 ft (22.9 m)
Deck width33 ft (10.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic75 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-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$21,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 12 S 03 E 29.01: over Moose Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is 12 S 03 E 29.01: over Moose 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 February 2023.

How much traffic does 12 S 03 E 29.01: over Moose Creek carry?

About 50 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 12 S 03 E 29.01: over Moose Creek?

The structure is 119 ft (36.3 m) long with a longest span of 75 ft (22.9 m) and a deck 33 ft wide.

Who owns 12 S 03 E 29.01: over Moose Creek?

It is owned by the Bureau of Land Management.