US Bridges

SR 303L over Bethany Home RD

Good

Maricopa County, Arizona · 4.3 MI N I-10 · Structure no. 02969

Built
2014
11 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
229 ft
2 main spans
Daily traffic
26,821
2021 count
Owner
State
State Highway Agency

About this bridge

SR 303L over Bethany Home RD is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 303L over Bethany Home RD in Maricopa County, Arizona. It was built in 2014, so it is 11 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 26,821 vehicles a day, roughly 10% of them trucks, projected to reach 26,831 by 2041. The structure is 229 ft (69.8 m) long and 86 ft wide.

Location

Open in Google Maps
CarriesSR 303L
CrossesBethany Home RD
Location4.3 MI N I-10
RouteState Highway 303
CountyMaricopa County
StateArizona
Coordinates33.5224, -112.4185
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 inspectionOctober 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 rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length229 ft (69.8 m)
Longest span114 ft (34.7 m)
Deck width86 ft (26.3 m)
Roadway width83 ft (25.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,821 (2021)
Projected traffic26,831 by 2041
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 over Bethany Home RD built?

It was built in 2014, making it 11 years old in 2025.

What condition is SR 303L over Bethany Home RD 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 SR 303L over Bethany Home RD carry?

About 26,821 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is SR 303L over Bethany Home RD?

The structure is 229 ft (69.8 m) long with a longest span of 114 ft (34.7 m) and a deck 86 ft wide.

Who owns SR 303L over Bethany Home RD?

It is owned by the State Highway Agency.