US Bridges

SR 89A over SR 89

Good

Yavapai County, Arizona · JCT SR 89 · Structure no. 01863

Built
2008
17 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
281 ft
3 main spans
Daily traffic
17,587
2023 count
Owner
State
State Highway Agency

About this bridge

SR 89A over SR 89 is a concrete continuous box beam or girders - single or spread carrying SR 89A over SR 89 in Yavapai County, Arizona. It was built in 2008, so it is 17 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 17,587 vehicles a day, roughly 4% of them trucks, projected to reach 17,597 by 2040. The structure is 281 ft (85.6 m) long and 45 ft wide.

CarriesSR 89A
CrossesSR 89
LocationJCT SR 89
RouteState Highway 89
StateArizona
Coordinates34.6323, -112.4296
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.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating71 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length281 ft (85.6 m)
Longest span136 ft (41.5 m)
Deck width45 ft (13.7 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,587 (2023)
Projected traffic17,597 by 2040
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 SR 89A over SR 89 built?

It was built in 2008, making it 17 years old in 2025.

What condition is SR 89A over SR 89 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 SR 89A over SR 89 carry?

About 17,587 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is SR 89A over SR 89?

The structure is 281 ft (85.6 m) long with a longest span of 136 ft (41.5 m) and a deck 45 ft wide.

Who owns SR 89A over SR 89?

It is owned by the State Highway Agency.