US Bridges

002CS over Eagle Creek

FairPosted for load

Multnomah County, Oregon · At Cascade Hatchery · Structure no. 02063A002C04157

Built
1914
111 years old
Condition
Fair
inspected July 2023
Type
Arch - Deck
Concrete
Length
103 ft
1 main span
Daily traffic
85
2022 count
Owner
State
State Highway Agency

About this bridge

002CS over Eagle Creek is a concrete arch - deck carrying 002CS over Eagle Creek in Multnomah County, Oregon. It was built in 1914, so it is 111 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 load restriction.

It carries about 85 vehicles a day, roughly 20% of them trucks, projected to reach 150 by 2030. The structure is 103 ft (31.4 m) long and 26 ft wide.

Carries002CS
CrossesEagle Creek
LocationAt Cascade Hatchery
StateOregon
Coordinates45.64109, -121.92818
Functional classRural Principal Arterial - Interstate

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating17.5 US tons
Inventory rating13.6 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadH 15
Structure length103 ft (31.4 m)
Longest span60 ft (18.4 m)
Deck width26 ft (7.9 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85 (2022)
Projected traffic150 by 2030
Trucks20%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$580,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 002CS over Eagle Creek built?

It was built in 1914, making it 111 years old in 2025.

What condition is 002CS over Eagle 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 July 2023.

How much traffic does 002CS over Eagle Creek carry?

About 85 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is 002CS over Eagle Creek?

The structure is 103 ft (31.4 m) long with a longest span of 60 ft (18.4 m) and a deck 26 ft wide.

Who owns 002CS over Eagle Creek?

It is owned by the State Highway Agency.