US Bridges

HWY 69 over Coburg Road

Fair

Lane County, Oregon · 01.1 W JCT HWY 001 · Structure no. 16267 069 01166

Built
1977
48 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
120 ft
1 main span
Daily traffic
54,852
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 69 over Coburg Road is a prestressed concrete box beam or girders - multiple carrying HWY 69 over Coburg Road in Lane County, Oregon. It was built in 1977, so it is 48 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 5 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 54,852 vehicles a day, roughly 6% of them trucks, projected to reach 64,100 by 2042. The structure is 120 ft (36.6 m) long and 89 ft wide.

Location

Open in Google Maps
CarriesHWY 69
CrossesCoburg Road
Location01.1 W JCT HWY 001
RouteState Highway 569
CountyLane County
StateOregon
Coordinates44.08764, -123.06771
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
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 rating38.6 US tons
Inventory rating29.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span120 ft (36.6 m)
Deck width89 ft (27.2 m)
Roadway width84 ft (25.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54,852 (2022)
Projected traffic64,100 by 2042
Trucks6%
Lanes on structure4
Traffic directionTwo-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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was HWY 69 over Coburg Road built?

It was built in 1977, making it 48 years old in 2025.

What condition is HWY 69 over Coburg Road 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 March 2023.

How much traffic does HWY 69 over Coburg Road carry?

About 54,852 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is HWY 69 over Coburg Road?

The structure is 120 ft (36.6 m) long with a longest span of 120 ft (36.6 m) and a deck 89 ft wide.

Who owns HWY 69 over Coburg Road?

It is owned by the State Highway Agency.