US Bridges

51st Avenue over Rid Canal

Fair

Maricopa County, Arizona · 0.5 MI S of Buckeye RD · Structure no. 10497

Built
2006
19 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
43 ft
1 main span
Daily traffic
45,178
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

51st Avenue over Rid Canal is a prestressed concrete box beam or girders - multiple carrying 51st Avenue over Rid Canal in Maricopa County, Arizona. It was built in 2006, so it is 19 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 45,178 vehicles a day, roughly 15% of them trucks, projected to reach 45,188 by 2041. The structure is 43 ft (13.2 m) long and 84 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries51st Avenue
CrossesRid Canal
Location0.5 MI S of Buckeye RD
RouteCity Street 0
StateArizona
Coordinates33.4302, -112.1693
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating57.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length43 ft (13.2 m)
Longest span43 ft (13.2 m)
Deck width84 ft (25.6 m)
Roadway width64 ft (19.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,178 (2021)
Projected traffic45,188 by 2041
Trucks15%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 51st Avenue over Rid Canal built?

It was built in 2006, making it 19 years old in 2025.

What condition is 51st Avenue over Rid 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 November 2023.

How much traffic does 51st Avenue over Rid Canal carry?

About 45,178 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is 51st Avenue over Rid Canal?

The structure is 43 ft (13.2 m) long with a longest span of 43 ft (13.2 m) and a deck 84 ft wide.

Who owns 51st Avenue over Rid Canal?

It is owned by the City or Municipal Highway Agency.