US Bridges

SB 17-EB 10 Rmp Lv over I 17 - NB Fr- M3 Ramp

Good

Maricopa County, Arizona · JCT I 10 and I 17 · Structure no. 01945

Built
1990
35 years old
Condition
Good
inspected October 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,372 ft
14 main spans
Daily traffic
35,733
2022 count
Owner
State
State Highway Agency

About this bridge

SB 17-EB 10 Rmp Lv over I 17 - NB Fr- M3 Ramp is a steel continuous stringer/multi-beam or girder carrying SB 17-EB 10 Rmp Lv over I 17 - NB Fr- M3 Ramp 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 35,733 vehicles a day, roughly 4% of them trucks, projected to reach 35,743 by 2042. The structure is 2,372 ft (723 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSB 17-EB 10 Rmp Lv
CrossesI 17 - NB Fr- M3 Ramp
LocationJCT I 10 and I 17
RouteInterstate 10
CountyMaricopa County
StateArizona
Coordinates33.4621, -112.1088
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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating25 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans14
Design loadHS 20
Structure length2,372 ft (723 m)
Longest span219 ft (66.8 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic35,733 (2022)
Projected traffic35,743 by 2042
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1,000 (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was SB 17-EB 10 Rmp Lv over I 17 - NB Fr- M3 Ramp built?

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

What condition is SB 17-EB 10 Rmp Lv over I 17 - NB Fr- M3 Ramp 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 SB 17-EB 10 Rmp Lv over I 17 - NB Fr- M3 Ramp carry?

About 35,733 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is SB 17-EB 10 Rmp Lv over I 17 - NB Fr- M3 Ramp?

The structure is 2,372 ft (723 m) long with a longest span of 219 ft (66.8 m) and a deck 39 ft wide.

Who owns SB 17-EB 10 Rmp Lv over I 17 - NB Fr- M3 Ramp?

It is owned by the State Highway Agency.