US Bridges

Stringtown Road over Gales Creek

Fair

Washington County, Oregon · 001 MI S Gales Creek Road · Structure no. 671280001000450

Built
1958
67 years old
Condition
Fair
inspected August 2024
Type
Tee Beam
Concrete Continuous
Length
184 ft
3 main spans
Daily traffic
491
2020 count
Owner
County
County Highway Agency

About this bridge

Stringtown Road over Gales Creek is a concrete continuous tee beam carrying Stringtown Road over Gales Creek in Washington County, Oregon. It was built in 1958, so it is 67 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 491 vehicles a day, roughly 5% of them trucks, projected to reach 551 by 2025. The structure is 184 ft (56.1 m) long and 29 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesStringtown Road
CrossesGales Creek
Location001 MI S Gales Creek Road
RouteCounty Highway A0681
StateOregon
Coordinates45.54053, -123.1692
Functional classRural Major 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59 US tons
Inventory rating35.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length184 ft (56.1 m)
Longest span70 ft (21.3 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic491 (2020)
Projected traffic551 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Stringtown Road over Gales Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is Stringtown Road over Gales 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 August 2024.

How much traffic does Stringtown Road over Gales Creek carry?

About 491 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Stringtown Road over Gales Creek?

The structure is 184 ft (56.1 m) long with a longest span of 70 ft (21.3 m) and a deck 29 ft wide.

Who owns Stringtown Road over Gales Creek?

It is owned by the County Highway Agency.