US Bridges

SR 89; FAP 025 over Johnson Canyon

Fair

Yavapai County, Arizona · 1.5 MI S JCT I-40 · Structure no. 00040

Built
1941
84 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete Continuous
Length
62 ft
3 main spans
Daily traffic
3,460
2021 count
Owner
State
State Highway Agency

About this bridge

SR 89; FAP 025 over Johnson Canyon is a concrete continuous slab carrying SR 89; FAP 025 over Johnson Canyon in Yavapai County, Arizona. It was built in 1941, so it is 84 years old, older 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 3,460 vehicles a day, roughly 17% of them trucks, projected to reach 3,470 by 2041. The structure is 62 ft (18.9 m) long and 50 ft wide. If it were closed, the detour would be 85.7 mi (138 km).

Location

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CarriesSR 89; FAP 025
CrossesJohnson Canyon
Location1.5 MI S JCT I-40
RouteState Highway 89
CountyYavapai County
StateArizona
Coordinates35.1992, -112.4733
Functional classRural Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length62 ft (18.9 m)
Longest span20 ft (6.1 m)
Deck width50 ft (15.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,460 (2021)
Projected traffic3,470 by 2041
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed85.7 mi (138 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1,000 (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 89; FAP 025 over Johnson Canyon built?

It was built in 1941, making it 84 years old in 2025.

What condition is SR 89; FAP 025 over Johnson Canyon 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 89; FAP 025 over Johnson Canyon carry?

About 3,460 vehicles per day (2021 count), of which roughly 17% are trucks.

How long is SR 89; FAP 025 over Johnson Canyon?

The structure is 62 ft (18.9 m) long with a longest span of 20 ft (6.1 m) and a deck 50 ft wide.

Who owns SR 89; FAP 025 over Johnson Canyon?

It is owned by the State Highway Agency.