US Bridges

W Yearling RD over Drainage Basin

Good

Maricopa County, Arizona · _ · Structure no. 10989

Built
2008
17 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete Continuous
Length
44 ft
6 main spans
Daily traffic
1,979
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

W Yearling RD over Drainage Basin is a concrete continuous culvert carrying W Yearling RD over Drainage Basin in Maricopa County, Arizona. It was built in 2008, so it is 17 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 1,979 vehicles a day, roughly 5% of them trucks, projected to reach 1,989 by 2042. The structure is 44 ft (13.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesW Yearling RD
CrossesDrainage Basin
Location_
RouteCity Street 0
StateArizona
Coordinates33.71786, -112.27211
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 spans6
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,979 (2024)
Projected traffic1,989 by 2042
Trucks5%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 W Yearling RD over Drainage Basin built?

It was built in 2008, making it 17 years old in 2025.

What condition is W Yearling 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 W Yearling RD over Drainage Basin carry?

About 1,979 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is W Yearling RD over Drainage Basin?

The structure is 44 ft (13.4 m) long with a longest span of 6 ft (1.8 m).

Who owns W Yearling RD over Drainage Basin?

It is owned by the City or Municipal Highway Agency.