US Bridges

Bobstumpmemorial over Jomax Parkway

Good

Maricopa County, Arizona · _ · Structure no. 20172

Built
2021
4 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
246 ft
2 main spans
Daily traffic
9,191
2023 count
Owner
State
State Highway Agency

About this bridge

Bobstumpmemorial over Jomax Parkway is a prestressed concrete continuous stringer/multi-beam or girder carrying Bobstumpmemorial over Jomax Parkway in Maricopa County, Arizona. It was built in 2021, so it is 4 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 9,191 vehicles a day, roughly 25% of them trucks, projected to reach 9,201 by 2042. The structure is 246 ft (75 m) long and 61 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBobstumpmemorial
CrossesJomax Parkway
Location_
RouteState Highway 303
StateArizona
Coordinates33.7444, -112.2992
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length246 ft (75 m)
Longest span120 ft (36.6 m)
Deck width61 ft (18.5 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic9,191 (2023)
Projected traffic9,201 by 2042
Trucks25%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 Bobstumpmemorial over Jomax Parkway built?

It was built in 2021, making it 4 years old in 2025.

What condition is Bobstumpmemorial over Jomax Parkway 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 October 2023.

How much traffic does Bobstumpmemorial over Jomax Parkway carry?

About 9,191 vehicles per day (2023 count), of which roughly 25% are trucks.

How long is Bobstumpmemorial over Jomax Parkway?

The structure is 246 ft (75 m) long with a longest span of 120 ft (36.6 m) and a deck 61 ft wide.

Who owns Bobstumpmemorial over Jomax Parkway?

It is owned by the State Highway Agency.