US Bridges

I-5 (hwy 001) NB over Hill Creek

Fair

Lane County, Oregon · 00.2 MI N of HWY 222 JCT · Structure no. 07738D001 18304

Built
1961
64 years old, rebuilt 1964
Condition
Fair
inspected May 2024
Type
Tee Beam
Concrete Continuous
Length
50 ft
3 main spans
Daily traffic
21,354
2022 count
Owner
State
State Highway Agency

About this bridge

I-5 (hwy 001) NB over Hill Creek is a concrete continuous tee beam carrying I-5 (hwy 001) NB over Hill Creek in Lane County, Oregon. It was built in 1961 and reconstructed in 1964, 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 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 21,354 vehicles a day, roughly 26% of them trucks, projected to reach 22,500 by 2042. The structure is 50 ft (15.2 m) long and 42 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesI-5 (hwy 001) NB
CrossesHill Creek
Location00.2 MI N of HWY 222 JCT
RouteInterstate 5
CountyLane County
StateOregon
Coordinates43.92089, -123.01176
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span32 ft (9.8 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,354 (2022)
Projected traffic22,500 by 2042
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-5 (hwy 001) NB over Hill Creek built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1964.

What condition is I-5 (hwy 001) NB over Hill Creek 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 May 2024.

How much traffic does I-5 (hwy 001) NB over Hill Creek carry?

About 21,354 vehicles per day (2022 count), of which roughly 26% are trucks.

How long is I-5 (hwy 001) NB over Hill Creek?

The structure is 50 ft (15.2 m) long with a longest span of 32 ft (9.8 m) and a deck 42 ft wide.

Who owns I-5 (hwy 001) NB over Hill Creek?

It is owned by the State Highway Agency.