US Bridges

Sunnyside RD over B Rodgers Creek

FairPosted for load

Marion County, Oregon · 008 So JCT I5 & Delany RD · Structure no. 47C101083700080

Built
1928
97 years old
Condition
Fair
inspected August 2024
Type
Tee Beam
Concrete
Length
22 ft
1 main span
Daily traffic
630
2020 count
Owner
County
County Highway Agency

About this bridge

Sunnyside RD over B Rodgers Creek is a concrete tee beam carrying Sunnyside RD over B Rodgers Creek in Marion County, Oregon. It was built in 1928, so it is 97 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 6 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 load restriction.

It carries about 630 vehicles a day, roughly 4% of them trucks, projected to reach 703 by 2025. The structure is 22 ft (6.7 m) long and 23 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesSunnyside RD
CrossesB Rodgers Creek
Location008 So JCT I5 & Delany RD
RouteCounty Highway C0837
CountyMarion County
StateOregon
Coordinates44.83453, -123.01312
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating31.7 US tons
Inventory rating24.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length22 ft (6.7 m)
Longest span21 ft (6.4 m)
Deck width23 ft (6.9 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic630 (2020)
Projected traffic703 by 2025
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$113,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Sunnyside RD over B Rodgers Creek built?

It was built in 1928, making it 97 years old in 2025.

What condition is Sunnyside RD over B Rodgers 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 August 2024.

How much traffic does Sunnyside RD over B Rodgers Creek carry?

About 630 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Sunnyside RD over B Rodgers Creek?

The structure is 22 ft (6.7 m) long with a longest span of 21 ft (6.4 m) and a deck 23 ft wide.

Who owns Sunnyside RD over B Rodgers Creek?

It is owned by the County Highway Agency.