US Bridges

EB 10 over SB 17-WB 10

Good

Maricopa County, Arizona · At SE JCT I 17 · Structure no. 01994

Built
1988
37 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
149 ft
1 main span
Daily traffic
81,419
2021 count
Owner
State
State Highway Agency

About this bridge

EB 10 over SB 17-WB 10 is a prestressed concrete box beam or girders - single or spread carrying EB 10 over SB 17-WB 10 in Maricopa County, Arizona. It was built in 1988, so it is 37 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 81,419 vehicles a day, roughly 4% of them trucks, projected to reach 81,429 by 2041. The structure is 149 ft (45.4 m) long and 79 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesEB 10
CrossesSB 17-WB 10
LocationAt SE JCT I 17
RouteInterstate 10
StateArizona
Coordinates33.4283, -112.0369
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 inspectionAugust 2024
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 rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length149 ft (45.4 m)
Longest span142 ft (43.3 m)
Deck width79 ft (24.1 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic81,419 (2021)
Projected traffic81,429 by 2041
Trucks4%
Lanes on structure4
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 EB 10 over SB 17-WB 10 built?

It was built in 1988, making it 37 years old in 2025.

What condition is EB 10 over SB 17-WB 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 August 2024.

How much traffic does EB 10 over SB 17-WB 10 carry?

About 81,419 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is EB 10 over SB 17-WB 10?

The structure is 149 ft (45.4 m) long with a longest span of 142 ft (43.3 m) and a deck 79 ft wide.

Who owns EB 10 over SB 17-WB 10?

It is owned by the State Highway Agency.