US Bridges

I-5 (hwy 001) NB over Yokum Road

Fair

Douglas County, Oregon · 02.2 MI N of Canyonville · Structure no. 19144 001 10133

Built
2003
22 years old
Condition
Fair
inspected December 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
144 ft
3 main spans
Daily traffic
12,066
2022 count
Owner
State
State Highway Agency

About this bridge

I-5 (hwy 001) NB over Yokum Road is a prestressed concrete box beam or girders - single or spread carrying I-5 (hwy 001) NB over Yokum Road in Douglas County, Oregon. It was built in 2003, so it is 22 years old, younger 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 6 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 12,066 vehicles a day, roughly 27% of them trucks, projected to reach 12,800 by 2042. The structure is 144 ft (44 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-5 (hwy 001) NB
CrossesYokum Road
Location02.2 MI N of Canyonville
RouteInterstate 5
StateOregon
Coordinates42.94799, -123.31949
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
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.9 US tons
Inventory rating22.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length144 ft (44 m)
Longest span59 ft (18 m)
Deck width52 ft (15.8 m)
Roadway width49 ft (15 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,066 (2022)
Projected traffic12,800 by 2042
Trucks27%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-5 (hwy 001) NB over Yokum Road built?

It was built in 2003, making it 22 years old in 2025.

What condition is I-5 (hwy 001) NB over Yokum Road 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 December 2024.

How much traffic does I-5 (hwy 001) NB over Yokum Road carry?

About 12,066 vehicles per day (2022 count), of which roughly 27% are trucks.

How long is I-5 (hwy 001) NB over Yokum Road?

The structure is 144 ft (44 m) long with a longest span of 59 ft (18 m) and a deck 52 ft wide.

Who owns I-5 (hwy 001) NB over Yokum Road?

It is owned by the State Highway Agency.