US Bridges

Power Road over Town of Gilbert

Fair

Maricopa County, Arizona · 0.17 MI S/ Queen Creek RD · Structure no. 10390

Built
2002
23 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
193 ft
3 main spans
Daily traffic
19,785
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Power Road over Town of Gilbert is a prestressed concrete continuous stringer/multi-beam or girder carrying Power Road over Town of Gilbert in Maricopa County, Arizona. It was built in 2002, so it is 23 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 6 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 19,785 vehicles a day, roughly 10% of them trucks, projected to reach 19,765 by 2042. The structure is 193 ft (58.8 m) long and 118 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesPower Road
CrossesTown of Gilbert
Location0.17 MI S/ Queen Creek RD
RouteCounty Highway 0
CountyMaricopa County
StateArizona
Coordinates33.2637, -111.686
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating42 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length193 ft (58.8 m)
Longest span63 ft (19.2 m)
Deck width118 ft (36 m)
Roadway width102 ft (31.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,785 (2023)
Projected traffic19,765 by 2042
Trucks10%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Power Road over Town of Gilbert built?

It was built in 2002, making it 23 years old in 2025.

What condition is Power Road over Town of Gilbert 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 2023.

How much traffic does Power Road over Town of Gilbert carry?

About 19,785 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Power Road over Town of Gilbert?

The structure is 193 ft (58.8 m) long with a longest span of 63 ft (19.2 m) and a deck 118 ft wide.

Who owns Power Road over Town of Gilbert?

It is owned by the City or Municipal Highway Agency.