US Bridges

3rd Street over Central Oregon Canal

Fair

Deschutes County, Oregon · 012 MI S Bend S C Lmts · Structure no. 01134A004 14015

Built
1966
59 years old
Condition
Fair
inspected February 2023
Type
Slab
Prestressed Concrete
Length
63 ft
3 main spans
Daily traffic
42,538
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

3rd Street over Central Oregon Canal is a prestressed concrete slab carrying 3rd Street over Central Oregon Canal in Deschutes County, Oregon. It was built in 1966, so it is 59 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 42,538 vehicles a day, roughly 11% of them trucks, projected to reach 74,445 by 2025. The structure is 63 ft (19.2 m) long and 72 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries3rd Street
CrossesCentral Oregon Canal
Location012 MI S Bend S C Lmts
RouteCity Street 97
StateOregon
Coordinates44.03487, -121.30629
Functional classUrban Other Principal Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.3 US tons
Inventory rating26.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHS 20
Structure length63 ft (19.2 m)
Longest span19 ft (5.8 m)
Deck width72 ft (21.9 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,538 (2020)
Projected traffic74,445 by 2025
Trucks11%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 3rd Street over Central Oregon Canal built?

It was built in 1966, making it 59 years old in 2025.

What condition is 3rd Street over Central Oregon Canal 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 February 2023.

How much traffic does 3rd Street over Central Oregon Canal carry?

About 42,538 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is 3rd Street over Central Oregon Canal?

The structure is 63 ft (19.2 m) long with a longest span of 19 ft (5.8 m) and a deck 72 ft wide.

Who owns 3rd Street over Central Oregon Canal?

It is owned by the City or Municipal Highway Agency.