US Bridges

Pumice Ave over Main C O I Canal Pumice

Fair

Deschutes County, Oregon · 0008 MI West HWY 97 · Structure no. 17C560000000008

Built
1980
45 years old
Condition
Fair
inspected March 2024
Type
Slab
Prestressed Concrete
Length
41 ft
1 main span
Daily traffic
1,524
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Pumice Ave over Main C O I Canal Pumice is a prestressed concrete slab carrying Pumice Ave over Main C O I Canal Pumice in Deschutes County, Oregon. It was built in 1980, so it is 45 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 1,524 vehicles a day, roughly 5% of them trucks, projected to reach 1,735 by 2025. The structure is 41 ft (12.5 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesPumice Ave
CrossesMain C O I Canal Pumice
Location0008 MI West HWY 97
RouteCounty Highway 2128
CountyDeschutes County
StateOregon
Coordinates44.25993, -121.18102
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
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 rating67.5 US tons
Inventory rating52.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span38 ft (11.6 m)
Deck width44 ft (13.4 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,524 (2020)
Projected traffic1,735 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Pumice Ave over Main C O I Canal Pumice built?

It was built in 1980, making it 45 years old in 2025.

What condition is Pumice Ave over Main C O I Canal Pumice 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 2024.

How much traffic does Pumice Ave over Main C O I Canal Pumice carry?

About 1,524 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Pumice Ave over Main C O I Canal Pumice?

The structure is 41 ft (12.5 m) long with a longest span of 38 ft (11.6 m) and a deck 44 ft wide.

Who owns Pumice Ave over Main C O I Canal Pumice?

It is owned by the City or Municipal Highway Agency.