US Bridges

I 19 Ramp N over I 10

Good

Pima County, Arizona · JCT I-10 & I-19 · Structure no. 02602

Built
2003
22 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
512 ft
5 main spans
Daily traffic
5,532
2022 count
Owner
State
State Highway Agency

About this bridge

I 19 Ramp N over I 10 is a prestressed concrete continuous box beam or girders - single or spread carrying I 19 Ramp N over I 10 in Pima County, Arizona. It was built in 2003, so it is 22 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 5,532 vehicles a day, roughly 5% of them trucks, projected to reach 5,542 by 2042. The structure is 512 ft (156.1 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesI 19 Ramp N
CrossesI 10
LocationJCT I-10 & I-19
RouteInterstate 19
StateArizona
Coordinates32.1957, -110.9772
Functional classUrban 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 inspectionDecember 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 rating73 US tons
Inventory rating39 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length512 ft (156.1 m)
Longest span120 ft (36.6 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck19 ft (5.7 m)

Traffic and service

Average daily traffic5,532 (2022)
Projected traffic5,542 by 2042
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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 Ramp N over I 10 built?

It was built in 2003, making it 22 years old in 2025.

What condition is I 19 Ramp N over I 10 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 December 2024.

How much traffic does I 19 Ramp N over I 10 carry?

About 5,532 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is I 19 Ramp N over I 10?

The structure is 512 ft (156.1 m) long with a longest span of 120 ft (36.6 m) and a deck 29 ft wide.

Who owns I 19 Ramp N over I 10?

It is owned by the State Highway Agency.