US Bridges

SR 303L NB over Camelback Road

Good

Maricopa County, Arizona · 3.25M West of I-10 · Structure no. 20018

Built
2013
12 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
225 ft
2 main spans
Daily traffic
33,387
2022 count
Owner
State
State Highway Agency

About this bridge

SR 303L NB over Camelback Road is a prestressed concrete stringer/multi-beam or girder carrying SR 303L NB over Camelback Road in Maricopa County, Arizona. It was built in 2013, so it is 12 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 33,387 vehicles a day, roughly 10% of them trucks, projected to reach 33,397 by 2042. The structure is 225 ft (68.6 m) long and 98 ft wide.

Location

Open in Google Maps
CarriesSR 303L NB
CrossesCamelback Road
Location3.25M West of I-10
RouteState Highway 303
CountyMaricopa County
StateArizona
Coordinates33.5082, -112.4184
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating41 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length225 ft (68.6 m)
Longest span110 ft (33.5 m)
Deck width98 ft (30 m)
Roadway width95 ft (29 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,387 (2022)
Projected traffic33,397 by 2042
Trucks10%
Lanes on structure3
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 SR 303L NB over Camelback Road built?

It was built in 2013, making it 12 years old in 2025.

What condition is SR 303L NB over Camelback 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 December 2024.

How much traffic does SR 303L NB over Camelback Road carry?

About 33,387 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is SR 303L NB over Camelback Road?

The structure is 225 ft (68.6 m) long with a longest span of 110 ft (33.5 m) and a deck 98 ft wide.

Who owns SR 303L NB over Camelback Road?

It is owned by the State Highway Agency.