US Bridges

Loop 101 SB over Glendale Ave

Good

Maricopa County, Arizona · 6.96 MI N JCT I-10 · Structure no. 02545

Built
1999
26 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
213 ft
1 main span
Daily traffic
51,045
2021 count
Owner
State
State Highway Agency

About this bridge

Loop 101 SB over Glendale Ave is a prestressed concrete box beam or girders - single or spread carrying Loop 101 SB over Glendale Ave in Maricopa County, Arizona. It was built in 1999, so it is 26 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 51,045 vehicles a day, roughly 7% of them trucks, projected to reach 51,055 by 2041. The structure is 213 ft (64.9 m) long and 71 ft wide.

CarriesLoop 101 SB
CrossesGlendale Ave
Location6.96 MI N JCT I-10
RouteState Highway 101
StateArizona
Coordinates33.5369, -112.2699
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length213 ft (64.9 m)
Longest span207 ft (63.1 m)
Deck width71 ft (21.5 m)
Roadway width68 ft (20.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51,045 (2021)
Projected traffic51,055 by 2041
Trucks7%
Lanes on structure4
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 Loop 101 SB over Glendale Ave built?

It was built in 1999, making it 26 years old in 2025.

What condition is Loop 101 SB over Glendale Ave 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 April 2023.

How much traffic does Loop 101 SB over Glendale Ave carry?

About 51,045 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Loop 101 SB over Glendale Ave?

The structure is 213 ft (64.9 m) long with a longest span of 207 ft (63.1 m) and a deck 71 ft wide.

Who owns Loop 101 SB over Glendale Ave?

It is owned by the State Highway Agency.