US Bridges

Power Road over E Maricopa Fldwy(s)

Fair

Maricopa County, Arizona · S of Williams Field RD · Structure no. 10097

Built
1996
29 years old
Condition
Fair
inspected November 2022
Type
Slab
Concrete Continuous
Length
132 ft
3 main spans
Daily traffic
18,241
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Power Road over E Maricopa Fldwy(s) is a concrete continuous slab carrying Power Road over E Maricopa Fldwy(s) in Maricopa County, Arizona. It was built in 1996, so it is 29 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 5 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 18,241 vehicles a day, roughly 10% of them trucks, projected to reach 18,251 by 2039. The structure is 132 ft (40.2 m) long and 77 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesPower Road
CrossesE Maricopa Fldwy(s)
LocationS of Williams Field RD
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.30514, -111.68911
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating41 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length132 ft (40.2 m)
Longest span51 ft (15.5 m)
Deck width77 ft (23.6 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,241 (2019)
Projected traffic18,251 by 2039
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Power Road over E Maricopa Fldwy(s) built?

It was built in 1996, making it 29 years old in 2025.

What condition is Power Road over E Maricopa Fldwy(s) 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 November 2022.

How much traffic does Power Road over E Maricopa Fldwy(s) carry?

About 18,241 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Power Road over E Maricopa Fldwy(s)?

The structure is 132 ft (40.2 m) long with a longest span of 51 ft (15.5 m) and a deck 77 ft wide.

Who owns Power Road over E Maricopa Fldwy(s)?

It is owned by the Town or Township Highway Agency.