US Bridges

48th Street over Drainage Channel

Good

Maricopa County, Arizona · 0.11 MI S of Frye Road · Structure no. 10535

Built
2005
20 years old
Condition
Good
inspected February 2021
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
2,500
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

48th Street over Drainage Channel is a concrete continuous culvert carrying 48th Street over Drainage Channel in Maricopa County, Arizona. It was built in 2005, so it is 20 years old, younger than the Arizona average of 47.8 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 2,500 vehicles a day, roughly 1% of them trucks, projected to reach 2,510 by 2041. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 5 mi (8 km).

Carries48th Street
CrossesDrainage Channel
Location0.11 MI S of Frye Road
RouteCity Street 0
StateArizona
Coordinates33.2964, -111.9804
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.1 US tons
Inventory rating51.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic2,500 (2021)
Projected traffic2,510 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 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 48th Street over Drainage Channel built?

It was built in 2005, making it 20 years old in 2025.

What condition is 48th Street over Drainage Channel 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 February 2021.

How much traffic does 48th Street over Drainage Channel carry?

About 2,500 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is 48th Street over Drainage Channel?

The structure is 24 ft (7.3 m) long with a longest span of 10 ft (3 m).

Who owns 48th Street over Drainage Channel?

It is owned by the City or Municipal Highway Agency.