US Bridges

I 19; NB over Cross Road

Good

Santa Cruz County, Arizona · 10.5 MI N JCT SR 289 · Structure no. 01737

Built
1978
47 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
153 ft
1 main span
Daily traffic
9,081
2023 count
Owner
State
State Highway Agency

About this bridge

I 19; NB over Cross Road is a prestressed concrete box beam or girders - single or spread carrying I 19; NB over Cross Road in Santa Cruz County, Arizona. It was built in 1978, so it is 47 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 9,081 vehicles a day, roughly 13% of them trucks, projected to reach 9,091 by 2042. The structure is 153 ft (46.6 m) long and 45 ft wide.

Location

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CarriesI 19; NB
CrossesCross Road
Location10.5 MI N JCT SR 289
RouteInterstate 19
CountySanta Cruz County
StateArizona
Coordinates31.5565, -111.0507
Functional classRural Principal Arterial - Interstate

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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80 US tons
Inventory rating47 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length153 ft (46.6 m)
Longest span150 ft (45.7 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,081 (2023)
Projected traffic9,091 by 2042
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I 19; NB over Cross Road built?

It was built in 1978, making it 47 years old in 2025.

What condition is I 19; NB over Cross 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 April 2024.

How much traffic does I 19; NB over Cross Road carry?

About 9,081 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is I 19; NB over Cross Road?

The structure is 153 ft (46.6 m) long with a longest span of 150 ft (45.7 m) and a deck 45 ft wide.

Who owns I 19; NB over Cross Road?

It is owned by the State Highway Agency.