US Bridges

Priest Drive over Western Canal

Fair

Maricopa County, Arizona · 0.45 MI S of Southern Ave · Structure no. 09749

Built
1981
44 years old, rebuilt 1988
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
45 ft
1 main span
Daily traffic
25,814
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Priest Drive over Western Canal is a prestressed concrete box beam or girders - multiple carrying Priest Drive over Western Canal in Maricopa County, Arizona. It was built in 1981 and reconstructed in 1988, so it is 44 years old, younger than the Arizona average of 47.8 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 25,814 vehicles a day, roughly 5% of them trucks, projected to reach 25,824 by 2042. The structure is 45 ft (13.7 m) long and 120 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPriest Drive
CrossesWestern Canal
Location0.45 MI S of Southern Ave
RouteCity Street 0
StateArizona
Coordinates33.3863, -111.9609
Functional classUrban Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span42 ft (12.8 m)
Deck width120 ft (36.6 m)
Roadway width103 ft (31.4 m)
Vertical clearance over deck60 ft (18.3 m)

Traffic and service

Average daily traffic25,814 (2023)
Projected traffic25,824 by 2042
Trucks5%
Lanes on structure6
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 Priest Drive over Western Canal built?

It was built in 1981, making it 44 years old in 2025. It was reconstructed in 1988.

What condition is Priest Drive over Western 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 September 2024.

How much traffic does Priest Drive over Western Canal carry?

About 25,814 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Priest Drive over Western Canal?

The structure is 45 ft (13.7 m) long with a longest span of 42 ft (12.8 m) and a deck 120 ft wide.

Who owns Priest Drive over Western Canal?

It is owned by the City or Municipal Highway Agency.