US Bridges

I-5 (hwy 001) NB over Corp

Good

Douglas County, Oregon · 08.4 MI N of Canyonville · Structure no. 20303 001 10752

Built
2008
17 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
246 ft
2 main spans
Daily traffic
14,286
2022 count
Owner
State
State Highway Agency

About this bridge

I-5 (hwy 001) NB over Corp is a prestressed concrete continuous stringer/multi-beam or girder carrying I-5 (hwy 001) NB over Corp in Douglas 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 good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 14,286 vehicles a day, roughly 27% of them trucks, projected to reach 14,950 by 2042. The structure is 246 ft (75 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-5 (hwy 001) NB
CrossesCorp
Location08.4 MI N of Canyonville
RouteInterstate 5
CountyDouglas County
StateOregon
Coordinates43.01589, -123.30085
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating45.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length246 ft (75 m)
Longest span131 ft (39.9 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 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) 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 good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2025.

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

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

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

The structure is 246 ft (75 m) long with a longest span of 131 ft (39.9 m) and a deck 47 ft wide.

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

It is owned by the State Highway Agency.