US Bridges

N. Holly Ave over Main Stayton Canal

Fair

Marion County, Oregon · 01 S of Ida Street · Structure no. 47B009000000000

Built
1970
55 years old
Condition
Fair
inspected August 2024
Type
Culvert
Steel
Length
22 ft
1 main span
Daily traffic
106
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

N. Holly Ave over Main Stayton Canal is a steel culvert carrying N. Holly Ave over Main Stayton Canal in Marion County, Oregon. It was built in 1970, so it is 55 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 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 106 vehicles a day, projected to reach 118 by 2025. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesN. Holly Ave
CrossesMain Stayton Canal
Location01 S of Ida Street
RouteCity Street C0000
CountyMarion County
StateOregon
Coordinates44.79615, -122.80515
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: 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 rating72.9 US tons
Inventory rating56.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span22 ft (6.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic106 (2020)
Projected traffic118 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 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 N. Holly Ave over Main Stayton Canal built?

It was built in 1970, making it 55 years old in 2025.

What condition is N. Holly Ave over Main Stayton Canal 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 August 2024.

How much traffic does N. Holly Ave over Main Stayton Canal carry?

About 106 vehicles per day (2020 count).

How long is N. Holly Ave over Main Stayton Canal?

The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m).

Who owns N. Holly Ave over Main Stayton Canal?

It is owned by the City or Municipal Highway Agency.