US Bridges

Williams Gatewy FR over Powerline Fldwy Channel

Good

Maricopa County, Arizona · Over Powerline Floodway · Structure no. 02569

Built
2015
10 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
341 ft
3 main spans
Daily traffic
54,259
2024 count
Owner
State
State Highway Agency

About this bridge

Williams Gatewy FR over Powerline Fldwy Channel is a concrete continuous stringer/multi-beam or girder carrying Williams Gatewy FR over Powerline Fldwy Channel 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 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 54,259 vehicles a day, roughly 6% of them trucks, projected to reach 54,269 by 2042. The structure is 341 ft (103.9 m) long and 165 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesWilliams Gatewy FR
CrossesPowerline Fldwy Channel
LocationOver Powerline Floodway
RouteState Highway 24
CountyMaricopa County
StateArizona
Coordinates33.3215, -111.6431
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length341 ft (103.9 m)
Longest span132 ft (40.2 m)
Deck width165 ft (50.4 m)
Roadway width159 ft (48.4 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic54,259 (2024)
Projected traffic54,269 by 2042
Trucks6%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Williams Gatewy FR over Powerline Fldwy Channel built?

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

What condition is Williams Gatewy FR over Powerline Fldwy Channel 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 July 2024.

How much traffic does Williams Gatewy FR over Powerline Fldwy Channel carry?

About 54,259 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Williams Gatewy FR over Powerline Fldwy Channel?

The structure is 341 ft (103.9 m) long with a longest span of 132 ft (40.2 m) and a deck 165 ft wide.

Who owns Williams Gatewy FR over Powerline Fldwy Channel?

It is owned by the State Highway Agency.