US Bridges

SR 89A over Glassford Hill Road

Good

Yavapai County, Arizona · 4.3 MI E JCT SR 89 · Structure no. 02666

Built
2005
20 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
250 ft
2 main spans
Daily traffic
16,492
2023 count
Owner
State
State Highway Agency

About this bridge

SR 89A over Glassford Hill Road is a prestressed concrete continuous box beam or girders - single or spread carrying SR 89A over Glassford Hill Road in Yavapai County, Arizona. It was built in 2005, so it is 20 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 16,492 vehicles a day, roughly 6% of them trucks, projected to reach 16,502 by 2042. The structure is 250 ft (76.2 m) long and 45 ft wide.

CarriesSR 89A
CrossesGlassford Hill Road
Location4.3 MI E JCT SR 89
RouteState Highway 89
StateArizona
Coordinates34.6316, -112.3555
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length250 ft (76.2 m)
Longest span123 ft (37.5 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,492 (2023)
Projected traffic16,502 by 2042
Trucks6%
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 Glassford Hill Road built?

It was built in 2005, making it 20 years old in 2025.

What condition is SR 89A over Glassford Hill Road 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 Glassford Hill Road carry?

About 16,492 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is SR 89A over Glassford Hill Road?

The structure is 250 ft (76.2 m) long with a longest span of 123 ft (37.5 m) and a deck 45 ft wide.

Who owns SR 89A over Glassford Hill Road?

It is owned by the State Highway Agency.