US Bridges

Legacy Blvd over Wash

Good

Maricopa County, Arizona · 400 E of 91st ST · Structure no. 11254

Built
2004
21 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
9,400
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Legacy Blvd over Wash is a concrete continuous culvert carrying Legacy Blvd over Wash in Maricopa County, Arizona. It was built in 2004, so it is 21 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 9,400 vehicles a day, roughly 5% of them trucks, projected to reach 9,410 by 2038. The structure is 23 ft (7 m) long and 175 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLegacy Blvd
CrossesWash
Location400 E of 91st ST
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.6538, -111.883
Functional classUrban Collector

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.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 48 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 rating82 US tons
Inventory rating49.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span8 ft (2.4 m)
Deck width175 ft (53.3 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,400 (2018)
Projected traffic9,410 by 2038
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Legacy Blvd over Wash built?

It was built in 2004, making it 21 years old in 2025.

What condition is Legacy Blvd over Wash 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 January 2025.

How much traffic does Legacy Blvd over Wash carry?

About 9,400 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Legacy Blvd over Wash?

The structure is 23 ft (7 m) long with a longest span of 8 ft (2.4 m) and a deck 175 ft wide.

Who owns Legacy Blvd over Wash?

It is owned by the City or Municipal Highway Agency.