US Bridges

I-5 (hwy 001) NB over Corp

Fair

Jackson County, Oregon · 5.6 MI N of Medford Ncl · Structure no. 20022 001 03609

Built
2008
17 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
340 ft
3 main spans
Daily traffic
20,413
2022 count
Owner
State
State Highway Agency

About this bridge

I-5 (hwy 001) NB over Corp is a prestressed concrete continuous box beam or girders - multiple carrying I-5 (hwy 001) NB over Corp in Jackson County, Oregon. It was built in 2008, so it is 17 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 20,413 vehicles a day, roughly 13% of them trucks, projected to reach 24,600 by 2042. The structure is 340 ft (103.6 m) long and 51 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

Location

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CarriesI-5 (hwy 001) NB
CrossesCorp
Location5.6 MI N of Medford Ncl
RouteInterstate 5
CountyJackson County
StateOregon
Coordinates42.41028, -122.95358
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.6 US tons
Inventory rating26.1 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length340 ft (103.6 m)
Longest span170 ft (51.8 m)
Deck width51 ft (15.5 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,413 (2022)
Projected traffic24,600 by 2042
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed11.2 mi (18 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 Corp built?

It was built in 2008, making it 17 years old in 2025.

What condition is I-5 (hwy 001) NB over Corp 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 September 2024.

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

About 20,413 vehicles per day (2022 count), of which roughly 13% are trucks.

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

The structure is 340 ft (103.6 m) long with a longest span of 170 ft (51.8 m) and a deck 51 ft wide.

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

It is owned by the State Highway Agency.