US Bridges

John Wayne Pkwy over Maricopa-Casa Grande HWY

Good

Maricopa County, Arizona · 1MI S of Smith Enke RD · Structure no. 20153

Built
2019
6 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
87 ft
1 main span
Daily traffic
24,901
2019 count
Owner
State
State Highway Agency

About this bridge

John Wayne Pkwy over Maricopa-Casa Grande HWY is a prestressed concrete stringer/multi-beam or girder carrying John Wayne Pkwy over Maricopa-Casa Grande HWY in Maricopa County, Arizona. It was built in 2019, so it is 6 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 24,901 vehicles a day, roughly 9% of them trucks, projected to reach 24,911 by 2039. The structure is 87 ft (26.5 m) long and 137 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesJohn Wayne Pkwy
CrossesMaricopa-Casa Grande HWY
Location1MI S of Smith Enke RD
RouteState Highway 347
CountyMaricopa County
StateArizona
Coordinates33.0551, -112.047
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length87 ft (26.5 m)
Longest span80 ft (24.4 m)
Deck width137 ft (41.8 m)
Roadway width123 ft (37.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,901 (2019)
Projected traffic24,911 by 2039
Trucks9%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesOther
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was John Wayne Pkwy over Maricopa-Casa Grande HWY built?

It was built in 2019, making it 6 years old in 2025.

What condition is John Wayne Pkwy over Maricopa-Casa Grande HWY 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 2023.

How much traffic does John Wayne Pkwy over Maricopa-Casa Grande HWY carry?

About 24,901 vehicles per day (2019 count), of which roughly 9% are trucks.

How long is John Wayne Pkwy over Maricopa-Casa Grande HWY?

The structure is 87 ft (26.5 m) long with a longest span of 80 ft (24.4 m) and a deck 137 ft wide.

Who owns John Wayne Pkwy over Maricopa-Casa Grande HWY?

It is owned by the State Highway Agency.