US Bridges

E- N Ramp over Rp N-W; Rp S-E; I17; 101

Fair

Maricopa County, Arizona · Center of Ti-Level 4 · Structure no. 02165

Built
1997
28 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
2,055 ft
12 main spans
Daily traffic
12,915
2020 count
Owner
State
State Highway Agency

About this bridge

E- N Ramp over Rp N-W; Rp S-E; I17; 101 is a prestressed concrete continuous box beam or girders - single or spread carrying E- N Ramp over Rp N-W; Rp S-E; I17; 101 in Maricopa County, Arizona. It was built in 1997, so it is 28 years old, younger than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 12,915 vehicles a day, roughly 7% of them trucks, projected to reach 12,925 by 2040. The structure is 2,055 ft (626.4 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesE- N Ramp
CrossesRp N-W; Rp S-E; I17; 101
LocationCenter of Ti-Level 4
RouteInterstate 17
CountyMaricopa County
StateArizona
Coordinates33.6683, -112.1169
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating46 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length2,055 ft (626.4 m)
Longest span191 ft (58.2 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,915 (2020)
Projected traffic12,925 by 2040
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesFourth level (interchange)
CrossesHighway
Detour if closed1.9 mi (3 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 E- N Ramp over Rp N-W; Rp S-E; I17; 101 built?

It was built in 1997, making it 28 years old in 2025.

What condition is E- N Ramp over Rp N-W; Rp S-E; I17; 101 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does E- N Ramp over Rp N-W; Rp S-E; I17; 101 carry?

About 12,915 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is E- N Ramp over Rp N-W; Rp S-E; I17; 101?

The structure is 2,055 ft (626.4 m) long with a longest span of 191 ft (58.2 m) and a deck 31 ft wide.

Who owns E- N Ramp over Rp N-W; Rp S-E; I17; 101?

It is owned by the State Highway Agency.