US Bridges

Pima Freeway 101L over Hayden Road

Good

Maricopa County, Arizona · 5.5 MI E JCT SR 51 · Structure no. 01458

Built
2002
23 years old, rebuilt 2020
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
226 ft
2 main spans
Daily traffic
121,592
2021 count
Owner
State
State Highway Agency

About this bridge

Pima Freeway 101L over Hayden Road is a prestressed concrete continuous box beam or girders - single or spread carrying Pima Freeway 101L over Hayden Road in Maricopa County, Arizona. It was built in 2002 and reconstructed in 2020, so it is 23 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 121,592 vehicles a day, roughly 7% of them trucks, projected to reach 121,602 by 2041. The structure is 226 ft (68.9 m) long and 169 ft wide.

CarriesPima Freeway 101L
CrossesHayden Road
Location5.5 MI E JCT SR 51
RouteState Highway 101
StateArizona
Coordinates33.6547, -111.9084
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 inspectionOctober 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 rating70 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length226 ft (68.9 m)
Longest span115 ft (35.1 m)
Deck width169 ft (51.5 m)
Roadway width163 ft (49.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic121,592 (2021)
Projected traffic121,602 by 2041
Trucks7%
Lanes on structure10
Traffic directionTwo-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 Pima Freeway 101L over Hayden Road built?

It was built in 2002, making it 23 years old in 2025. It was reconstructed in 2020.

What condition is Pima Freeway 101L over Hayden Road 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 2024.

How much traffic does Pima Freeway 101L over Hayden Road carry?

About 121,592 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Pima Freeway 101L over Hayden Road?

The structure is 226 ft (68.9 m) long with a longest span of 115 ft (35.1 m) and a deck 169 ft wide.

Who owns Pima Freeway 101L over Hayden Road?

It is owned by the State Highway Agency.