US Bridges

Jordan RD over Deschutes River

GoodPosted for load

Jefferson County, Oregon · At Lake Billy Chinook · Structure no. 16C01 579 05035

Built
1963
62 years old
Condition
Good
inspected May 2023
Type
Suspension
Steel
Length
473 ft
1 main span
Daily traffic
500
2021 count
Owner
County
County Highway Agency

About this bridge

Jordan RD over Deschutes River is a steel suspension carrying Jordan RD over Deschutes River in Jefferson 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 500 vehicles a day, roughly 25% of them trucks, projected to reach 700 by 2026. The structure is 473 ft (144.2 m) long and 18 ft wide. If it were closed, the detour would be 83.3 mi (134 km).

CarriesJordan RD
CrossesDeschutes River
LocationAt Lake Billy Chinook
RouteCounty Highway 0
StateOregon
Coordinates44.52568, -121.29968
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating16.1 US tons
Inventory rating12.5 US tons

Structure

Structure typeSuspension
MaterialSteel
DeckWood or timber
Main spans1 (+2 approach)
Design loadH 20
Structure length473 ft (144.2 m)
Longest span367 ft (111.9 m)
Deck width18 ft (5.4 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deck14 ft (4.3 m)

Traffic and service

Average daily traffic500 (2021)
Projected traffic700 by 2026
Trucks25%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed83.3 mi (134 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$2.4 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Jordan RD over Deschutes River built?

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

What condition is Jordan RD over Deschutes River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does Jordan RD over Deschutes River carry?

About 500 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is Jordan RD over Deschutes River?

The structure is 473 ft (144.2 m) long with a longest span of 367 ft (111.9 m) and a deck 18 ft wide.

Who owns Jordan RD over Deschutes River?

It is owned by the County Highway Agency.