US Bridges

Loop 101 NB over Camelback RD

Fair

Maricopa County, Arizona · 5.00 MI North of I 10 · Structure no. 02082

Built
2000
25 years old
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
213 ft
1 main span
Daily traffic
53,676
2021 count
Owner
State
State Highway Agency

About this bridge

Loop 101 NB over Camelback RD is a prestressed concrete box beam or girders - single or spread carrying Loop 101 NB over Camelback RD in Maricopa County, Arizona. It was built in 2000, so it is 25 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 53,676 vehicles a day, roughly 7% of them trucks, projected to reach 53,686 by 2041. The structure is 213 ft (64.9 m) long and 71 ft wide.

Location

Open in Google Maps
CarriesLoop 101 NB
CrossesCamelback RD
Location5.00 MI North of I 10
RouteState Highway 101
CountyMaricopa County
StateArizona
Coordinates33.5082, -112.2691
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to 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

Structure typeBox Beam or Girders - Single or Spread
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 traffic53,676 (2021)
Projected traffic53,686 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 NB over Camelback RD built?

It was built in 2000, making it 25 years old in 2025.

What condition is Loop 101 NB over Camelback RD 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 April 2023.

How much traffic does Loop 101 NB over Camelback RD carry?

About 53,676 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Loop 101 NB over Camelback RD?

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 NB over Camelback RD?

It is owned by the State Highway Agency.