US Bridges

SR 89A Spur SB over Lynx Creek

Fair

Yavapai County, Arizona · 0.15 MI N JCT SR 69 · Structure no. 20086

Built
2002
23 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
311 ft
3 main spans
Daily traffic
6,163
2019 count
Owner
State
State Highway Agency

About this bridge

SR 89A Spur SB over Lynx Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 89A Spur SB over Lynx Creek in Yavapai County, Arizona. It was built in 2002, so it is 23 years old, younger than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,163 vehicles a day, roughly 15% of them trucks, projected to reach 6,173 by 2039. The structure is 311 ft (94.8 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSR 89A Spur SB
CrossesLynx Creek
Location0.15 MI N JCT SR 69
RouteState Highway 89
CountyYavapai County
StateArizona
Coordinates34.5641, -112.2583
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length311 ft (94.8 m)
Longest span103 ft (31.4 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deck20 ft (6.1 m)

Traffic and service

Average daily traffic6,163 (2019)
Projected traffic6,173 by 2039
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 89A Spur SB over Lynx Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is SR 89A Spur SB over Lynx Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does SR 89A Spur SB over Lynx Creek carry?

About 6,163 vehicles per day (2019 count), of which roughly 15% are trucks.

How long is SR 89A Spur SB over Lynx Creek?

The structure is 311 ft (94.8 m) long with a longest span of 103 ft (31.4 m) and a deck 45 ft wide.

Who owns SR 89A Spur SB over Lynx Creek?

It is owned by the State Highway Agency.