US Bridges

Canary Road S over Overflow

Fair

Lane County, Oregon · 045 MI E Honeyman ST Park · Structure no. 39C573533000045

Built
1971
54 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete Continuous
Length
92 ft
3 main spans
Daily traffic
349
2020 count
Owner
County
County Highway Agency

About this bridge

Canary Road S over Overflow is a concrete continuous slab carrying Canary Road S over Overflow in Lane County, Oregon. It was built in 1971, so it is 54 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.

It carries about 349 vehicles a day, roughly 10% of them trucks, projected to reach 379 by 2025. The structure is 92 ft (28 m) long and 30 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCanary Road S
CrossesOverflow
Location045 MI E Honeyman ST Park
RouteCounty Highway C5330
StateOregon
Coordinates43.92121, -124.02926
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating37.1 US tons
Inventory rating28.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length92 ft (28 m)
Longest span36 ft (11 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic349 (2020)
Projected traffic379 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed5.6 mi (9 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Canary Road S over Overflow built?

It was built in 1971, making it 54 years old in 2025.

What condition is Canary Road S over Overflow 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 2023.

How much traffic does Canary Road S over Overflow carry?

About 349 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Canary Road S over Overflow?

The structure is 92 ft (28 m) long with a longest span of 36 ft (11 m) and a deck 30 ft wide.

Who owns Canary Road S over Overflow?

It is owned by the County Highway Agency.