US Bridges

Stewart Parkway over I-5 (hwy 001)

Fair

Douglas County, Oregon · 00.2 MI N of Roseburg Ncl · Structure no. 18990 001 12572

Built
2002
23 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
225 ft
2 main spans
Daily traffic
6,965
2010 count
Owner
State
State Highway Agency

About this bridge

Stewart Parkway over I-5 (hwy 001) is a prestressed concrete continuous stringer/multi-beam or girder carrying Stewart Parkway over I-5 (hwy 001) in Douglas County, Oregon. It was built in 2002, so it is 23 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 6,965 vehicles a day, roughly 2% of them trucks, projected to reach 10,653 by 2030. The structure is 225 ft (68.6 m) long and 75 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesStewart Parkway
CrossesI-5 (hwy 001)
Location00.2 MI N of Roseburg Ncl
RouteCity Street 0
CountyDouglas County
StateOregon
Coordinates43.23656, -123.36064
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.3 US tons
Inventory rating29.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length225 ft (68.6 m)
Longest span113 ft (34.3 m)
Deck width75 ft (22.9 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,965 (2010)
Projected traffic10,653 by 2030
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$2.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Stewart Parkway over I-5 (hwy 001) built?

It was built in 2002, making it 23 years old in 2025.

What condition is Stewart Parkway over I-5 (hwy 001) 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 February 2023.

How much traffic does Stewart Parkway over I-5 (hwy 001) carry?

About 6,965 vehicles per day (2010 count), of which roughly 2% are trucks.

How long is Stewart Parkway over I-5 (hwy 001)?

The structure is 225 ft (68.6 m) long with a longest span of 113 ft (34.3 m) and a deck 75 ft wide.

Who owns Stewart Parkway over I-5 (hwy 001)?

It is owned by the State Highway Agency.