US Bridges

30 S 06 W 32.00: over Cow Creek

Fair

Douglas County, Oregon · 11.6 Miles W of I-5 (exit · Structure no. 0000000L1439314

Built
1956
69 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
359 ft
5 main spans
Daily traffic
—
2023 count
Owner
Federal
Bureau of Land Management

About this bridge

30 S 06 W 32.00: over Cow Creek is a concrete stringer/multi-beam or girder carrying 30 S 06 W 32.00: over Cow Creek in Douglas County, Oregon. It was built in 1956, so it is 69 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.

No traffic count is recorded. The structure is 359 ft (109.4 m) long and 18 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

Carries30 S 06 W 32.00:
CrossesCow Creek
Location11.6 Miles W of I-5 (exit
RouteFederal Lands Road 0
StateOregon
Coordinates42.92389, -123.50361
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior 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 spans5
Design loadHS 20
Structure length359 ft (109.4 m)
Longest span110 ft (33.5 m)
Deck width18 ft (5.6 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic50 by 2043
Trucks10%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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$2,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 30 S 06 W 32.00: over Cow Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is 30 S 06 W 32.00: over Cow 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 2023.

How much traffic does 30 S 06 W 32.00: over Cow Creek carry?

No traffic count is recorded for this structure.

How long is 30 S 06 W 32.00: over Cow Creek?

The structure is 359 ft (109.4 m) long with a longest span of 110 ft (33.5 m) and a deck 18 ft wide.

Who owns 30 S 06 W 32.00: over Cow Creek?

It is owned by the Bureau of Land Management.