US Bridges

Broadacres RD over Case Creek

PoorPosted for load

Marion County, Oregon · 034 MI SW Donald · Structure no. 01557A417

Built
1963
62 years old
Condition
Poor
inspected August 2024
Type
Tee Beam
Concrete
Length
90 ft
4 main spans
Daily traffic
1,567
2020 count
Owner
County
County Highway Agency

About this bridge

Broadacres RD over Case Creek is a concrete tee beam carrying Broadacres RD over Case Creek in Marion 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,567 vehicles a day, roughly 4% of them trucks, projected to reach 1,762 by 2025. The structure is 90 ft (27.4 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesBroadacres RD
CrossesCase Creek
Location034 MI SW Donald
RouteCounty Highway C0417
StateOregon
Coordinates45.19128, -122.88937
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be 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 rating31.7 US tons
Inventory rating24.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span22 ft (6.7 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,567 (2020)
Projected traffic1,762 by 2025
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Broadacres RD over Case Creek built?

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

What condition is Broadacres RD over Case Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does Broadacres RD over Case Creek carry?

About 1,567 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Broadacres RD over Case Creek?

The structure is 90 ft (27.4 m) long with a longest span of 22 ft (6.7 m) and a deck 29 ft wide.

Who owns Broadacres RD over Case Creek?

It is owned by the County Highway Agency.