US Bridges

Granite Dells Pkwy over SR 89A

Good

Yavapai County, Arizona · 1.8 MI E JCT SR 89 · Structure no. 02807

Built
2010
15 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
191 ft
2 main spans
Daily traffic
2,167
2023 count
Owner
State
State Highway Agency

About this bridge

Granite Dells Pkwy over SR 89A is a prestressed concrete continuous stringer/multi-beam or girder carrying Granite Dells Pkwy over SR 89A in Yavapai County, Arizona. It was built in 2010, so it is 15 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 2,167 vehicles a day, roughly 5% of them trucks, projected to reach 2,177 by 2042. The structure is 191 ft (58.2 m) long and 71 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGranite Dells Pkwy
CrossesSR 89A
Location1.8 MI E JCT SR 89
RouteCity Street 0
StateArizona
Coordinates34.6355, -112.3979
Functional classUrban Local

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.
Last inspectionOctober 2024
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 alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating53 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length191 ft (58.2 m)
Longest span93 ft (28.3 m)
Deck width71 ft (21.6 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,167 (2023)
Projected traffic2,177 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Granite Dells Pkwy over SR 89A built?

It was built in 2010, making it 15 years old in 2025.

What condition is Granite Dells Pkwy over SR 89A 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 2024.

How much traffic does Granite Dells Pkwy over SR 89A carry?

About 2,167 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Granite Dells Pkwy over SR 89A?

The structure is 191 ft (58.2 m) long with a longest span of 93 ft (28.3 m) and a deck 71 ft wide.

Who owns Granite Dells Pkwy over SR 89A?

It is owned by the State Highway Agency.