US Bridges

I-105 (hwy 227)CON over Garden Way

Good

Lane County, Oregon · 00.1 MI W HWY 1 JCT · Structure no. 08689A227C00337

Built
1961
64 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Concrete Continuous
Length
201 ft
3 main spans
Daily traffic
5,636
2022 count
Owner
State
State Highway Agency

About this bridge

I-105 (hwy 227)CON over Garden Way is a concrete continuous tee beam carrying I-105 (hwy 227)CON over Garden Way in Lane County, Oregon. It was built in 1961, so it is 64 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,636 vehicles a day, roughly 4% of them trucks, projected to reach 76,300 by 2036. The structure is 201 ft (61.3 m) long and 27 ft wide.

CarriesI-105 (hwy 227)CON
CrossesGarden Way
Location00.1 MI W HWY 1 JCT
RouteInterstate 105
StateOregon
Coordinates44.06149, -123.05197
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.1 US tons
Inventory rating21.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length201 ft (61.3 m)
Longest span77 ft (23.5 m)
Deck width27 ft (8.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,636 (2022)
Projected traffic76,300 by 2036
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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$1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-105 (hwy 227)CON over Garden Way built?

It was built in 1961, making it 64 years old in 2025.

What condition is I-105 (hwy 227)CON over Garden Way in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does I-105 (hwy 227)CON over Garden Way carry?

About 5,636 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is I-105 (hwy 227)CON over Garden Way?

The structure is 201 ft (61.3 m) long with a longest span of 77 ft (23.5 m) and a deck 27 ft wide.

Who owns I-105 (hwy 227)CON over Garden Way?

It is owned by the State Highway Agency.