US Bridges

Purcell Blvd. over Pilot Butte Canal

Good

Deschutes County, Oregon · 0025 Mnof Butler Mkt RD · Structure no. 17C29 D30 00025

Built
1975
50 years old
Condition
Good
inspected March 2024
Type
Slab
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
4,365
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Purcell Blvd. over Pilot Butte Canal is a prestressed concrete slab carrying Purcell Blvd. over Pilot Butte Canal in Deschutes County, Oregon. It was built in 1975, so it is 50 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 4,365 vehicles a day, roughly 2% of them trucks, projected to reach 4,968 by 2025. The structure is 50 ft (15.2 m) long and 54 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesPurcell Blvd.
CrossesPilot Butte Canal
Location0025 Mnof Butler Mkt RD
RouteCounty Highway 3180
StateOregon
Coordinates44.08721, -121.27373
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
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 evaluation7: Better than 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 rating63.6 US tons
Inventory rating48.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span48 ft (14.6 m)
Deck width54 ft (16.5 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,365 (2020)
Projected traffic4,968 by 2025
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Purcell Blvd. over Pilot Butte Canal built?

It was built in 1975, making it 50 years old in 2025.

What condition is Purcell Blvd. over Pilot Butte Canal 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 March 2024.

How much traffic does Purcell Blvd. over Pilot Butte Canal carry?

About 4,365 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Purcell Blvd. over Pilot Butte Canal?

The structure is 50 ft (15.2 m) long with a longest span of 48 ft (14.6 m) and a deck 54 ft wide.

Who owns Purcell Blvd. over Pilot Butte Canal?

It is owned by the City or Municipal Highway Agency.