US Bridges

I-5 (hwy 1) over Turner Sunnyside Rd.

Fair

Marion County, Oregon · 008 MI S of Salem Scl · Structure no. 17477 001 24841

Built
1997
28 years old
Condition
Fair
inspected December 2023
Type
Slab
Prestressed Concrete Continuous
Length
160 ft
3 main spans
Daily traffic
68,961
2022 count
Owner
State
State Highway Agency

About this bridge

I-5 (hwy 1) over Turner Sunnyside Rd. is a prestressed concrete continuous slab carrying I-5 (hwy 1) over Turner Sunnyside Rd. in Marion County, Oregon. It was built in 1997, so it is 28 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 68,961 vehicles a day, roughly 15% of them trucks, projected to reach 81,200 by 2042. The structure is 160 ft (48.8 m) long and 137 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-5 (hwy 1)
CrossesTurner Sunnyside Rd.
Location008 MI S of Salem Scl
RouteInterstate 5
CountyMarion County
StateOregon
Coordinates44.84292, -123.00862
Functional classUrban 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.1 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length160 ft (48.8 m)
Longest span78 ft (23.8 m)
Deck width137 ft (41.7 m)
Roadway width132 ft (40.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic68,961 (2022)
Projected traffic81,200 by 2042
Trucks15%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
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 1) over Turner Sunnyside Rd. built?

It was built in 1997, making it 28 years old in 2025.

What condition is I-5 (hwy 1) over Turner Sunnyside 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 December 2023.

How much traffic does I-5 (hwy 1) over Turner Sunnyside Rd. carry?

About 68,961 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is I-5 (hwy 1) over Turner Sunnyside Rd.?

The structure is 160 ft (48.8 m) long with a longest span of 78 ft (23.8 m) and a deck 137 ft wide.

Who owns I-5 (hwy 1) over Turner Sunnyside Rd.?

It is owned by the State Highway Agency.