US Bridges

Danebo Ave over Amazon Creek

Fair

Lane County, Oregon · N. of 11th Ave. · Structure no. 40042 000

Built
1983
42 years old
Condition
Fair
inspected May 2023
Type
Slab
Prestressed Concrete
Length
105 ft
3 main spans
Daily traffic
5,904
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Danebo Ave over Amazon Creek is a prestressed concrete slab carrying Danebo Ave over Amazon Creek in Lane County, Oregon. It was built in 1983, so it is 42 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 5,904 vehicles a day, roughly 7% of them trucks, projected to reach 6,744 by 2025. The structure is 105 ft (32 m) long and 56 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesDanebo Ave
CrossesAmazon Creek
LocationN. of 11th Ave.
RouteCity Street 0
CountyLane County
StateOregon
Coordinates44.04898, -123.17818
Functional classUrban Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64 US tons
Inventory rating39 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHS 20
Structure length105 ft (32 m)
Longest span42 ft (12.8 m)
Deck width56 ft (17.1 m)
Roadway width46 ft (14.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,904 (2020)
Projected traffic6,744 by 2025
Trucks7%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Danebo Ave over Amazon Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Danebo Ave over Amazon Creek 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 2023.

How much traffic does Danebo Ave over Amazon Creek carry?

About 5,904 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Danebo Ave over Amazon Creek?

The structure is 105 ft (32 m) long with a longest span of 42 ft (12.8 m) and a deck 56 ft wide.

Who owns Danebo Ave over Amazon Creek?

It is owned by the City or Municipal Highway Agency.