US Bridges

WB 10-SB 17 Ramp over I10 I17 Ramps SE NW

Good

Maricopa County, Arizona · At JCT I 10 and I 17 · Structure no. 01946

Built
1990
35 years old
Condition
Good
inspected October 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,183 ft
12 main spans
Daily traffic
2,832
2022 count
Owner
State
State Highway Agency

About this bridge

WB 10-SB 17 Ramp over I10 I17 Ramps SE NW is a steel continuous stringer/multi-beam or girder carrying WB 10-SB 17 Ramp over I10 I17 Ramps SE NW in Maricopa County, Arizona. It was built in 1990, so it is 35 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 2,832 vehicles a day, roughly 4% of them trucks, projected to reach 2,842 by 2042. The structure is 2,183 ft (665.4 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWB 10-SB 17 Ramp
CrossesI10 I17 Ramps SE NW
LocationAt JCT I 10 and I 17
RouteInterstate 10
StateArizona
Coordinates33.4621, -112.1035
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 inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating38 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length2,183 ft (665.4 m)
Longest span219 ft (66.8 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,832 (2022)
Projected traffic2,842 by 2042
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesFourth level (interchange)
CrossesHighway and railroad
Detour if closed1.2 mi (2 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 WB 10-SB 17 Ramp over I10 I17 Ramps SE NW built?

It was built in 1990, making it 35 years old in 2025.

What condition is WB 10-SB 17 Ramp over I10 I17 Ramps SE NW 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 October 2022.

How much traffic does WB 10-SB 17 Ramp over I10 I17 Ramps SE NW carry?

About 2,832 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is WB 10-SB 17 Ramp over I10 I17 Ramps SE NW?

The structure is 2,183 ft (665.4 m) long with a longest span of 219 ft (66.8 m) and a deck 29 ft wide.

Who owns WB 10-SB 17 Ramp over I10 I17 Ramps SE NW?

It is owned by the State Highway Agency.