US Bridges

Toltec Road over I 10

Fair

Pinal County, Arizona · 4.7 MI E JCT I-8 · Structure no. 02152

Built
1989
36 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
258 ft
2 main spans
Daily traffic
3,034
2020 count
Owner
State
State Highway Agency

About this bridge

Toltec Road over I 10 is a steel continuous stringer/multi-beam or girder carrying Toltec Road over I 10 in Pinal County, Arizona. It was built in 1989, so it is 36 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 3,034 vehicles a day, roughly 10% of them trucks, projected to reach 3,044 by 2040. The structure is 258 ft (78.6 m) long and 78 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesToltec Road
CrossesI 10
Location4.7 MI E JCT I-8
RouteCounty Highway 0
CountyPinal County
StateArizona
Coordinates32.7768, -111.6195
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating45 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length258 ft (78.6 m)
Longest span132 ft (40.2 m)
Deck width78 ft (23.8 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,034 (2020)
Projected traffic3,044 by 2040
Trucks10%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Toltec Road over I 10 built?

It was built in 1989, making it 36 years old in 2025.

What condition is Toltec Road over I 10 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 2024.

How much traffic does Toltec Road over I 10 carry?

About 3,034 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Toltec Road over I 10?

The structure is 258 ft (78.6 m) long with a longest span of 132 ft (40.2 m) and a deck 78 ft wide.

Who owns Toltec Road over I 10?

It is owned by the State Highway Agency.