US Bridges

I-5 (hwy 001) SB over Corp

Fair

Douglas County, Oregon · 08.4 MI N of Canyonville · Structure no. 07952A001 10752

Built
1958
67 years old, rebuilt 1999
Condition
Fair
inspected January 2025
Type
Tee Beam
Concrete Continuous
Length
263 ft
5 main spans
Daily traffic
14,286
2022 count
Owner
State
State Highway Agency

About this bridge

I-5 (hwy 001) SB over Corp is a concrete continuous tee beam carrying I-5 (hwy 001) SB over Corp in Douglas County, Oregon. It was built in 1958 and reconstructed in 1999, so it is 67 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 14,286 vehicles a day, roughly 27% of them trucks, projected to reach 14,950 by 2042. The structure is 263 ft (80.2 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-5 (hwy 001) SB
CrossesCorp
Location08.4 MI N of Canyonville
RouteInterstate 5
CountyDouglas County
StateOregon
Coordinates43.01585, -123.30102
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53 US tons
Inventory rating32 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length263 ft (80.2 m)
Longest span73 ft (22.3 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,286 (2022)
Projected traffic14,950 by 2042
Trucks27%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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) SB over Corp built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1999.

What condition is I-5 (hwy 001) SB 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 January 2025.

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

About 14,286 vehicles per day (2022 count), of which roughly 27% are trucks.

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

The structure is 263 ft (80.2 m) long with a longest span of 73 ft (22.3 m) and a deck 44 ft wide.

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

It is owned by the State Highway Agency.