US Bridges

I-10 (eb and Wb) over 107th Avenue

Good

Maricopa County, Arizona · 12.5 MI W JCT I-17 · Structure no. 02307

Built
2009
16 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
200 ft
2 main spans
Daily traffic
190,817
2021 count
Owner
State
State Highway Agency

About this bridge

I-10 (eb and Wb) over 107th Avenue is a prestressed concrete continuous stringer/multi-beam or girder carrying I-10 (eb and Wb) over 107th Avenue in Maricopa County, Arizona. It was built in 2009, so it is 16 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 190,817 vehicles a day, roughly 8% of them trucks, projected to reach 190,827 by 2041. The structure is 200 ft (61 m) long and 221 ft wide.

Location

Open in Google Maps
CarriesI-10 (eb and Wb)
Crosses107th Avenue
Location12.5 MI W JCT I-17
RouteInterstate 10
CountyMaricopa County
StateArizona
Coordinates33.4613, -112.2902
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating42 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length200 ft (61 m)
Longest span98 ft (29.9 m)
Deck width221 ft (67.3 m)
Roadway width215 ft (65.5 m)
Vertical clearance over deck20 ft (6.1 m)

Traffic and service

Average daily traffic190,817 (2021)
Projected traffic190,827 by 2041
Trucks8%
Lanes on structure13
Traffic directionTwo-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-10 (eb and Wb) over 107th Avenue built?

It was built in 2009, making it 16 years old in 2025.

What condition is I-10 (eb and Wb) over 107th Avenue 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 February 2023.

How much traffic does I-10 (eb and Wb) over 107th Avenue carry?

About 190,817 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is I-10 (eb and Wb) over 107th Avenue?

The structure is 200 ft (61 m) long with a longest span of 98 ft (29.9 m) and a deck 221 ft wide.

Who owns I-10 (eb and Wb) over 107th Avenue?

It is owned by the State Highway Agency.