US Bridges

Or 11 (hwy 008) over Spring Hollow Creek

Good

Umatilla County, Oregon · 22.9 MI Wash ST Line · Structure no. 01064A008 01240

Built
1988
37 years old
Condition
Good
inspected March 2023
Type
Slab
Prestressed Concrete
Length
70 ft
1 main span
Daily traffic
5,446
2022 count
Owner
State
State Highway Agency

About this bridge

Or 11 (hwy 008) over Spring Hollow Creek is a prestressed concrete slab carrying Or 11 (hwy 008) over Spring Hollow Creek in Umatilla County, Oregon. It was built in 1988, so it is 37 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,446 vehicles a day, roughly 16% of them trucks, projected to reach 5,700 by 2042. The structure is 70 ft (21.3 m) long and 40 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesOr 11 (hwy 008)
CrossesSpring Hollow Creek
Location22.9 MI Wash ST Line
RouteState Highway 11
StateOregon
Coordinates45.771, -118.55305
Functional classRural Principal Arterial - Other

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.7 US tons
Inventory rating31.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length70 ft (21.3 m)
Longest span69 ft (21 m)
Deck width40 ft (12.2 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,446 (2022)
Projected traffic5,700 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Or 11 (hwy 008) over Spring Hollow Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is Or 11 (hwy 008) over Spring Hollow 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 2023.

How much traffic does Or 11 (hwy 008) over Spring Hollow Creek carry?

About 5,446 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is Or 11 (hwy 008) over Spring Hollow Creek?

The structure is 70 ft (21.3 m) long with a longest span of 69 ft (21 m) and a deck 40 ft wide.

Who owns Or 11 (hwy 008) over Spring Hollow Creek?

It is owned by the State Highway Agency.