US Bridges

SR 89A Spur NB over Lakeshore Drive

Good

Yavapai County, Arizona · 4.0 MI N JCT SR 69 · Structure no. 20081

Built
2012
13 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
125 ft
1 main span
Daily traffic
6,163
2019 count
Owner
State
State Highway Agency

About this bridge

SR 89A Spur NB over Lakeshore Drive is a prestressed concrete stringer/multi-beam or girder carrying SR 89A Spur NB over Lakeshore Drive in Yavapai County, Arizona. It was built in 2012, so it is 13 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 6,163 vehicles a day, roughly 10% of them trucks, projected to reach 6,173 by 2039. The structure is 125 ft (38.1 m) long and 45 ft wide.

Location

Open in Google Maps
CarriesSR 89A Spur NB
CrossesLakeshore Drive
Location4.0 MI N JCT SR 69
RouteState Highway 89
CountyYavapai County
StateArizona
Coordinates34.6161, -112.2717
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating40 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length125 ft (38.1 m)
Longest span120 ft (36.6 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,163 (2019)
Projected traffic6,173 by 2039
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 SR 89A Spur NB over Lakeshore Drive built?

It was built in 2012, making it 13 years old in 2025.

What condition is SR 89A Spur NB over Lakeshore Drive 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 August 2023.

How much traffic does SR 89A Spur NB over Lakeshore Drive carry?

About 6,163 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is SR 89A Spur NB over Lakeshore Drive?

The structure is 125 ft (38.1 m) long with a longest span of 120 ft (36.6 m) and a deck 45 ft wide.

Who owns SR 89A Spur NB over Lakeshore Drive?

It is owned by the State Highway Agency.