US Bridges

I-5 (hwy 001) SB over Abandoned RR

Fair

Lane County, Oregon · 003 MI S of Cottage Grove · Structure no. 07830 001 17441

Built
1956
69 years old
Condition
Fair
inspected May 2024
Type
Tee Beam
Concrete Continuous
Length
120 ft
3 main spans
Daily traffic
18,955
2022 count
Owner
State
State Highway Agency

About this bridge

I-5 (hwy 001) SB over Abandoned RR is a concrete continuous tee beam carrying I-5 (hwy 001) SB over Abandoned RR in Lane County, Oregon. It was built in 1956, so it is 69 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 18,955 vehicles a day, roughly 26% of them trucks, projected to reach 19,850 by 2042. The structure is 120 ft (36.6 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-5 (hwy 001) SB
CrossesAbandoned RR
Location003 MI S of Cottage Grove
RouteInterstate 5
CountyLane County
StateOregon
Coordinates43.79978, -123.04531
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating24 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span48 ft (14.6 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,955 (2022)
Projected traffic19,850 by 2042
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
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) SB over Abandoned RR built?

It was built in 1956, making it 69 years old in 2025.

What condition is I-5 (hwy 001) SB over Abandoned RR 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 May 2024.

How much traffic does I-5 (hwy 001) SB over Abandoned RR carry?

About 18,955 vehicles per day (2022 count), of which roughly 26% are trucks.

How long is I-5 (hwy 001) SB over Abandoned RR?

The structure is 120 ft (36.6 m) long with a longest span of 48 ft (14.6 m) and a deck 47 ft wide.

Who owns I-5 (hwy 001) SB over Abandoned RR?

It is owned by the State Highway Agency.