US Bridges

101L WB over Pima Freeway

Good

Maricopa County, Arizona · 6.5 MI E JCT SR 51 · Structure no. 02656

Built
2001
24 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
217 ft
2 main spans
Daily traffic
124,243
2023 count
Owner
State
State Highway Agency

About this bridge

101L WB over Pima Freeway is a prestressed concrete continuous box beam or girders - single or spread carrying 101L WB over Pima Freeway in Maricopa County, Arizona. It was built in 2001, so it is 24 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 124,243 vehicles a day, roughly 7% of them trucks, projected to reach 124,253 by 2042. The structure is 217 ft (66.1 m) long and 69 ft wide.

Carries101L WB
CrossesPima Freeway
Location6.5 MI E JCT SR 51
RouteState Highway 101
StateArizona
Coordinates33.6468, -111.8931
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 inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length217 ft (66.1 m)
Longest span112 ft (34.1 m)
Deck width69 ft (21 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic124,243 (2023)
Projected traffic124,253 by 2042
Trucks7%
Lanes on structure7
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$3,000 (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 101L WB over Pima Freeway built?

It was built in 2001, making it 24 years old in 2025.

What condition is 101L WB over Pima Freeway 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 January 2025.

How much traffic does 101L WB over Pima Freeway carry?

About 124,243 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is 101L WB over Pima Freeway?

The structure is 217 ft (66.1 m) long with a longest span of 112 ft (34.1 m) and a deck 69 ft wide.

Who owns 101L WB over Pima Freeway?

It is owned by the State Highway Agency.