US Bridges

US 97 (hwy 042) over Spanish Hollow Creek

Fair

Sherman County, Oregon · 024 MI S Biggs JCT · Structure no. 08893 042 00237

Built
1963
62 years old
Condition
Fair
inspected January 2025
Type
Tee Beam
Concrete Continuous
Length
130 ft
3 main spans
Daily traffic
3,651
2022 count
Owner
State
State Highway Agency

About this bridge

US 97 (hwy 042) over Spanish Hollow Creek is a concrete continuous tee beam carrying US 97 (hwy 042) over Spanish Hollow Creek in Sherman County, Oregon. It was built in 1963, so it is 62 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 5 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 3,651 vehicles a day, roughly 45% of them trucks, projected to reach 3,800 by 2042. The structure is 130 ft (39.6 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS 97 (hwy 042)
CrossesSpanish Hollow Creek
Location024 MI S Biggs JCT
RouteU.S. Route 97
StateOregon
Coordinates45.64744, -120.80489
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.5 US tons
Inventory rating20.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length130 ft (39.6 m)
Longest span50 ft (15.2 m)
Deck width35 ft (10.6 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,651 (2022)
Projected traffic3,800 by 2042
Trucks45%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 97 (hwy 042) over Spanish Hollow Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is US 97 (hwy 042) over Spanish Hollow 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 January 2025.

How much traffic does US 97 (hwy 042) over Spanish Hollow Creek carry?

About 3,651 vehicles per day (2022 count), of which roughly 45% are trucks.

How long is US 97 (hwy 042) over Spanish Hollow Creek?

The structure is 130 ft (39.6 m) long with a longest span of 50 ft (15.2 m) and a deck 35 ft wide.

Who owns US 97 (hwy 042) over Spanish Hollow Creek?

It is owned by the State Highway Agency.