US Bridges

Ritchey Road over Gales Creek

Good

Washington County, Oregon · 012 MI E Stringtown RD · Structure no. 671258033500050

Built
1985
40 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
86 ft
1 main span
Daily traffic
749
2020 count
Owner
County
County Highway Agency

About this bridge

Ritchey Road over Gales Creek is a prestressed concrete box beam or girders - multiple carrying Ritchey Road over Gales Creek in Washington County, Oregon. It was built in 1985, so it is 40 years old, younger 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 749 vehicles a day, roughly 7% of them trucks, projected to reach 849 by 2025. The structure is 86 ft (26.2 m) long and 32 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

CarriesRitchey Road
CrossesGales Creek
Location012 MI E Stringtown RD
RouteCounty Highway C1079
StateOregon
Coordinates45.51866, -123.13001
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.1 US tons
Inventory rating47.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length86 ft (26.2 m)
Longest span85 ft (25.9 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic749 (2020)
Projected traffic849 by 2025
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed4.3 mi (7 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 Ritchey Road over Gales Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Ritchey Road over Gales 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 August 2024.

How much traffic does Ritchey Road over Gales Creek carry?

About 749 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Ritchey Road over Gales Creek?

The structure is 86 ft (26.2 m) long with a longest span of 85 ft (25.9 m) and a deck 32 ft wide.

Who owns Ritchey Road over Gales Creek?

It is owned by the County Highway Agency.