US Bridges

SR 289 over Calabasas Canyon

Good

Santa Cruz County, Arizona · 2.3 MI W JCT I 19 · Structure no. 05127

Built
1967
58 years old
Condition
Good
inspected September 2022
Type
Culvert
Concrete Continuous
Length
62 ft
5 main spans
Daily traffic
1,159
2017 count
Owner
State
State Highway Agency

About this bridge

SR 289 over Calabasas Canyon is a concrete continuous culvert carrying SR 289 over Calabasas Canyon in Santa Cruz County, Arizona. It was built in 1967, so it is 58 years old, older 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 1,159 vehicles a day, roughly 9% of them trucks, projected to reach 1,169 by 2038. The structure is 62 ft (18.9 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSR 289
CrossesCalabasas Canyon
Location2.3 MI W JCT I 19
RouteState Highway 289
StateArizona
Coordinates31.4295, -111.0037
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans5
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,159 (2017)
Projected traffic1,169 by 2038
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 289 over Calabasas Canyon built?

It was built in 1967, making it 58 years old in 2025.

What condition is SR 289 over Calabasas Canyon 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 September 2022.

How much traffic does SR 289 over Calabasas Canyon carry?

About 1,159 vehicles per day (2017 count), of which roughly 9% are trucks.

How long is SR 289 over Calabasas Canyon?

The structure is 62 ft (18.9 m) long with a longest span of 10 ft (3 m).

Who owns SR 289 over Calabasas Canyon?

It is owned by the State Highway Agency.