US Bridges

Finnegan Road over Finnegan Creek

Good

Sherman County, Oregon · 3.6 MI E of HWY 216 · Structure no. 23880 118 00388

Built
2020
5 years old
Condition
Good
inspected August 2024
Type
Slab
Prestressed Concrete
Length
44 ft
1 main span
Daily traffic
123
2020 count
Owner
County
County Highway Agency

About this bridge

Finnegan Road over Finnegan Creek is a prestressed concrete slab carrying Finnegan Road over Finnegan Creek in Sherman County, Oregon. It was built in 2020, so it is 5 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 123 vehicles a day, roughly 5% of them trucks, projected to reach 128 by 2025. The structure is 44 ft (13.4 m) long and 32 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesFinnegan Road
CrossesFinnegan Creek
Location3.6 MI E of HWY 216
RouteCounty Highway 0
StateOregon
Coordinates45.25944, -120.79242
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating63.9 US tons
Inventory rating49.3 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHL 93
Structure length44 ft (13.4 m)
Longest span43 ft (13.1 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic123 (2020)
Projected traffic128 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed10.6 mi (17 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 Finnegan Road over Finnegan Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is Finnegan Road over Finnegan 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 Finnegan Road over Finnegan Creek carry?

About 123 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Finnegan Road over Finnegan Creek?

The structure is 44 ft (13.4 m) long with a longest span of 43 ft (13.1 m) and a deck 32 ft wide.

Who owns Finnegan Road over Finnegan Creek?

It is owned by the County Highway Agency.