US Bridges

I-5 (hwy 001) NB over S Umpqua R Corp CO RD

Fair

Douglas County, Oregon · 11.4 MI S of Roseburg Scl · Structure no. 19105 001 11257

Built
2004
21 years old
Condition
Fair
inspected January 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
824 ft
3 main spans
Daily traffic
13,457
2022 count
Owner
State
State Highway Agency

About this bridge

I-5 (hwy 001) NB over S Umpqua R Corp CO RD is a prestressed concrete continuous box beam or girders - multiple carrying I-5 (hwy 001) NB over S Umpqua R Corp CO RD in Douglas County, Oregon. It was built in 2004, so it is 21 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 13,457 vehicles a day, roughly 27% of them trucks, projected to reach 14,100 by 2042. The structure is 824 ft (251.2 m) long and 52 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
CrossesS Umpqua R Corp CO RD
Location11.4 MI S of Roseburg Scl
RouteInterstate 5
CountyDouglas County
StateOregon
Coordinates43.06415, -123.34826
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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.5 US tons
Inventory rating56.8 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length824 ft (251.2 m)
Longest span303 ft (92.5 m)
Deck width52 ft (15.8 m)
Roadway width49 ft (15 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,457 (2022)
Projected traffic14,100 by 2042
Trucks27%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-5 (hwy 001) NB over S Umpqua R Corp CO RD built?

It was built in 2004, making it 21 years old in 2025.

What condition is I-5 (hwy 001) NB over S Umpqua R Corp CO RD 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) NB over S Umpqua R Corp CO RD carry?

About 13,457 vehicles per day (2022 count), of which roughly 27% are trucks.

How long is I-5 (hwy 001) NB over S Umpqua R Corp CO RD?

The structure is 824 ft (251.2 m) long with a longest span of 303 ft (92.5 m) and a deck 52 ft wide.

Who owns I-5 (hwy 001) NB over S Umpqua R Corp CO RD?

It is owned by the State Highway Agency.