US Bridges

I-5 (hwy 1) NB over Or 99E (hwy 058) NB

Fair

Linn County, Oregon · 001 MI S Albany · Structure no. 08221B001 23416

Built
1958
67 years old
Condition
Fair
inspected January 2023
Type
Tee Beam
Concrete Continuous
Length
212 ft
4 main spans
Daily traffic
34,103
2022 count
Owner
State
State Highway Agency

About this bridge

I-5 (hwy 1) NB over Or 99E (hwy 058) NB is a concrete continuous tee beam carrying I-5 (hwy 1) NB over Or 99E (hwy 058) NB in Linn County, Oregon. It was built in 1958, 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 34,103 vehicles a day, roughly 15% of them trucks, projected to reach 45,500 by 2042. The structure is 212 ft (64.6 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-5 (hwy 1) NB
CrossesOr 99E (hwy 058) NB
Location001 MI S Albany
RouteInterstate 5
StateOregon
Coordinates44.64392, -123.06236
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 inspectionJanuary 2023
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 rating52 US tons
Inventory rating31 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length212 ft (64.6 m)
Longest span64 ft (19.5 m)
Deck width45 ft (13.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,103 (2022)
Projected traffic45,500 by 2042
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
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) NB over Or 99E (hwy 058) NB built?

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

What condition is I-5 (hwy 1) NB over Or 99E (hwy 058) NB 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 2023.

How much traffic does I-5 (hwy 1) NB over Or 99E (hwy 058) NB carry?

About 34,103 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is I-5 (hwy 1) NB over Or 99E (hwy 058) NB?

The structure is 212 ft (64.6 m) long with a longest span of 64 ft (19.5 m) and a deck 45 ft wide.

Who owns I-5 (hwy 1) NB over Or 99E (hwy 058) NB?

It is owned by the State Highway Agency.