US Bridges

05 S 07 W 08.00: over Coast Creek

Good

Yamhill County, Oregon · 6.1 Miles N Bus. HWY 18 · Structure no. 0000000L1439369

Built
1972
53 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
80 ft
1 main span
Daily traffic
35
2024 count
Owner
Federal
Bureau of Land Management

About this bridge

05 S 07 W 08.00: over Coast Creek is a prestressed concrete stringer/multi-beam or girder carrying 05 S 07 W 08.00: over Coast Creek in Yamhill 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 35 vehicles a day, roughly 30% of them trucks, projected to reach 50 by 2044. The structure is 80 ft (24.4 m) long and 16 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

Carries05 S 07 W 08.00:
CrossesCoast Creek
Location6.1 Miles N Bus. HWY 18
RouteFederal Lands Road 0
StateOregon
Coordinates45.14667, -123.57917
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation7: Better than 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 rating48.2 US tons
Inventory rating37.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length80 ft (24.4 m)
Longest span77 ft (23.5 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2024)
Projected traffic50 by 2044
Trucks30%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 05 S 07 W 08.00: over Coast Creek built?

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

What condition is 05 S 07 W 08.00: over Coast Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does 05 S 07 W 08.00: over Coast Creek carry?

About 35 vehicles per day (2024 count), of which roughly 30% are trucks.

How long is 05 S 07 W 08.00: over Coast Creek?

The structure is 80 ft (24.4 m) long with a longest span of 77 ft (23.5 m) and a deck 16 ft wide.

Who owns 05 S 07 W 08.00: over Coast Creek?

It is owned by the Bureau of Land Management.