US Bridges

Or 22 (hwy 30) over Salt Creek

FairPosted for load

Polk County, Oregon · 044 MI W HWY 191 JCT · Structure no. 02001 030 00838

Built
1934
91 years old, rebuilt 1968
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
57 ft
3 main spans
Daily traffic
11,961
2022 count
Owner
State
State Highway Agency

About this bridge

Or 22 (hwy 30) over Salt Creek is a wood or timber stringer/multi-beam or girder carrying Or 22 (hwy 30) over Salt Creek in Polk County, Oregon. It was built in 1934 and reconstructed in 1968, so it is 91 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. Its operating status is: posted for other load-capacity restriction.

It carries about 11,961 vehicles a day, roughly 10% of them trucks, projected to reach 14,100 by 2042. The structure is 57 ft (17.4 m) long and 47 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesOr 22 (hwy 30)
CrossesSalt Creek
Location044 MI W HWY 191 JCT
RouteState Highway 22
StateOregon
Coordinates44.9975, -123.35607
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating23.6 US tons
Inventory rating18.2 US tons

Structure

MaterialWood or Timber
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width47 ft (14.3 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,961 (2022)
Projected traffic14,100 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$380,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Or 22 (hwy 30) over Salt Creek built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1968.

What condition is Or 22 (hwy 30) over Salt 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 September 2023.

How much traffic does Or 22 (hwy 30) over Salt Creek carry?

About 11,961 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Or 22 (hwy 30) over Salt Creek?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 47 ft wide.

Who owns Or 22 (hwy 30) over Salt Creek?

It is owned by the State Highway Agency.