US Bridges

HWY 334 over Gerking Creek

Good

Umatilla County, Oregon · 3.6 Mi. W. Jct. or 11 · Structure no. 04788 334 01460

Built
1966
59 years old
Condition
Good
inspected September 2024
Type
Slab
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
303
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 334 over Gerking Creek is a prestressed concrete slab carrying HWY 334 over Gerking Creek in Umatilla County, Oregon. It was built in 1966, so it is 59 years old, older 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 303 vehicles a day, roughly 31% of them trucks, projected to reach 400 by 2042. The structure is 36 ft (11 m) long and 35 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesHWY 334
CrossesGerking Creek
Location3.6 Mi. W. Jct. or 11
RouteState Highway 334
StateOregon
Coordinates45.81387, -118.54649
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length36 ft (11 m)
Longest span36 ft (11 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic303 (2022)
Projected traffic400 by 2042
Trucks31%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 km)
TollOn a free road
National Highway SystemNo

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 HWY 334 over Gerking Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is HWY 334 over Gerking 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 September 2024.

How much traffic does HWY 334 over Gerking Creek carry?

About 303 vehicles per day (2022 count), of which roughly 31% are trucks.

How long is HWY 334 over Gerking Creek?

The structure is 36 ft (11 m) long with a longest span of 36 ft (11 m) and a deck 35 ft wide.

Who owns HWY 334 over Gerking Creek?

It is owned by the State Highway Agency.