US Bridges

Sunland Gin Road over I 10

Fair

Pinal County, Arizona · 1.0 MI E JCT I 8 · Structure no. 00941

Built
1965
60 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
337 ft
4 main spans
Daily traffic
12,603
2020 count
Owner
State
State Highway Agency

About this bridge

Sunland Gin Road over I 10 is a steel continuous stringer/multi-beam or girder carrying Sunland Gin Road over I 10 in Pinal County, Arizona. It was built in 1965, so it is 60 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 5 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 12,603 vehicles a day, roughly 10% of them trucks, projected to reach 12,613 by 2040. The structure is 337 ft (102.7 m) long and 35 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesSunland Gin Road
CrossesI 10
Location1.0 MI E JCT I 8
RouteCounty Highway 0
CountyPinal County
StateArizona
Coordinates32.8088, -111.6711
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating59 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length337 ft (102.7 m)
Longest span110 ft (33.5 m)
Deck width35 ft (10.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,603 (2020)
Projected traffic12,613 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 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 relocation of road
Estimated improvement cost$4,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sunland Gin Road over I 10 built?

It was built in 1965, making it 60 years old in 2025.

What condition is Sunland Gin 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 Sunland Gin Road over I 10 carry?

About 12,603 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Sunland Gin Road over I 10?

The structure is 337 ft (102.7 m) long with a longest span of 110 ft (33.5 m) and a deck 35 ft wide.

Who owns Sunland Gin Road over I 10?

It is owned by the State Highway Agency.