US Bridges

Or 99 (hwy 060) over I-5 (hwy 001)

Fair

Jackson County, Oregon · 09.7 S Jack.-Jose. CO LN · Structure no. 08382 060 1458

Built
1961
64 years old
Condition
Fair
inspected December 2023
Type
Tee Beam
Concrete Continuous
Length
290 ft
5 main spans
Daily traffic
1,968
2022 count
Owner
State
State Highway Agency

About this bridge

Or 99 (hwy 060) over I-5 (hwy 001) is a concrete continuous tee beam carrying Or 99 (hwy 060) over I-5 (hwy 001) in Jackson County, Oregon. It was built in 1961, so it is 64 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 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 1,968 vehicles a day, roughly 9% of them trucks, projected to reach 2,300 by 2042. The structure is 290 ft (88.4 m) long and 35 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesOr 99 (hwy 060)
CrossesI-5 (hwy 001)
Location09.7 S Jack.-Jose. CO LN
RouteState Highway 99
StateOregon
Coordinates42.42833, -123.09709
Functional classRural Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating21.8 US tons
Inventory rating16.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length290 ft (88.4 m)
Longest span79 ft (24.1 m)
Deck width35 ft (10.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,968 (2022)
Projected traffic2,300 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Or 99 (hwy 060) over I-5 (hwy 001) built?

It was built in 1961, making it 64 years old in 2025.

What condition is Or 99 (hwy 060) over I-5 (hwy 001) 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 2023.

How much traffic does Or 99 (hwy 060) over I-5 (hwy 001) carry?

About 1,968 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Or 99 (hwy 060) over I-5 (hwy 001)?

The structure is 290 ft (88.4 m) long with a longest span of 79 ft (24.1 m) and a deck 35 ft wide.

Who owns Or 99 (hwy 060) over I-5 (hwy 001)?

It is owned by the State Highway Agency.