US Bridges

Westland RD over Drainage Basin

Good

Maricopa County, Arizona · Int. 29th Av +westland RD · Structure no. 11488

Built
2015
10 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete Continuous
Length
66 ft
5 main spans
Daily traffic
1,010
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Westland RD over Drainage Basin is a concrete continuous culvert carrying Westland RD over Drainage Basin in Maricopa County, Arizona. It was built in 2015, so it is 10 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,010 vehicles a day, roughly 2% of them trucks, projected to reach 1,020 by 2042. The structure is 66 ft (20.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWestland RD
CrossesDrainage Basin
LocationInt. 29th Av +westland RD
RouteCity Street 0
StateArizona
Coordinates33.77313, -112.3378
Functional classUrban Local

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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans5
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,010 (2024)
Projected traffic1,020 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Westland RD over Drainage Basin built?

It was built in 2015, making it 10 years old in 2025.

What condition is Westland RD over Drainage Basin 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 May 2024.

How much traffic does Westland RD over Drainage Basin carry?

About 1,010 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Westland RD over Drainage Basin?

The structure is 66 ft (20.1 m) long with a longest span of 10 ft (3 m).

Who owns Westland RD over Drainage Basin?

It is owned by the City or Municipal Highway Agency.