US Bridges

Northern Avenue over Az Canal Div Channel

Fair

Maricopa County, Arizona · Northern Ave E 7th Street · Structure no. 07597

Built
1988
37 years old
Condition
Fair
inspected October 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
53 ft
1 main span
Daily traffic
41,491
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Northern Avenue over Az Canal Div Channel is a prestressed concrete box beam or girders - multiple carrying Northern Avenue over Az Canal Div Channel in Maricopa County, Arizona. It was built in 1988, so it is 37 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 41,491 vehicles a day, roughly 1% of them trucks, projected to reach 41,501 by 2041. The structure is 53 ft (16.3 m) long and 84 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNorthern Avenue
CrossesAz Canal Div Channel
LocationNorthern Ave E 7th Street
RouteCity Street 0
StateArizona
Coordinates33.5527, -112.0614
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating40.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length53 ft (16.3 m)
Longest span50 ft (15.2 m)
Deck width84 ft (25.6 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,491 (2021)
Projected traffic41,501 by 2041
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Northern Avenue over Az Canal Div Channel built?

It was built in 1988, making it 37 years old in 2025.

What condition is Northern Avenue over Az Canal Div Channel 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 October 2022.

How much traffic does Northern Avenue over Az Canal Div Channel carry?

About 41,491 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Northern Avenue over Az Canal Div Channel?

The structure is 53 ft (16.3 m) long with a longest span of 50 ft (15.2 m) and a deck 84 ft wide.

Who owns Northern Avenue over Az Canal Div Channel?

It is owned by the City or Municipal Highway Agency.