US Bridges

I 10 Access RD over SPRR

Good

Maricopa County, Arizona · 1.2 MI N JCT I 17 · Structure no. 01989

Built
1987
38 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
283 ft
3 main spans
Daily traffic
6,756
2021 count
Owner
State
State Highway Agency

About this bridge

I 10 Access RD over SPRR is a prestressed concrete continuous stringer/multi-beam or girder carrying I 10 Access RD over SPRR in Maricopa County, Arizona. It was built in 1987, so it is 38 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 6,756 vehicles a day, roughly 4% of them trucks, projected to reach 6,766 by 2041. The structure is 283 ft (86.3 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 10 Access RD
CrossesSPRR
Location1.2 MI N JCT I 17
RouteState Highway 10
StateArizona
Coordinates33.4439, -112.0366
Functional classUrban Local

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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68 US tons
Inventory rating41 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length283 ft (86.3 m)
Longest span108 ft (32.9 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,756 (2021)
Projected traffic6,766 by 2041
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 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 I 10 Access RD over SPRR built?

It was built in 1987, making it 38 years old in 2025.

What condition is I 10 Access RD over SPRR 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 10 Access RD over SPRR carry?

About 6,756 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is I 10 Access RD over SPRR?

The structure is 283 ft (86.3 m) long with a longest span of 108 ft (32.9 m) and a deck 31 ft wide.

Who owns I 10 Access RD over SPRR?

It is owned by the State Highway Agency.