US Bridges

US 60 over Mesa Drainage Channel

Good

Maricopa County, Arizona · 5.09 MI E JCT I 10 · Structure no. 01793

Built
1977
48 years old, rebuilt 1993
Condition
Good
inspected November 2023
Type
Slab
Concrete Continuous
Length
108 ft
3 main spans
Daily traffic
246,297
2022 count
Owner
State
State Highway Agency

About this bridge

US 60 over Mesa Drainage Channel is a concrete continuous slab carrying US 60 over Mesa Drainage Channel in Maricopa County, Arizona. It was built in 1977 and reconstructed in 1993, so it is 48 years old, older 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 246,297 vehicles a day, roughly 5% of them trucks, projected to reach 246,307 by 2042. The structure is 108 ft (32.9 m) long and 179 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS 60
CrossesMesa Drainage Channel
Location5.09 MI E JCT I 10
RouteU.S. Route 60
StateArizona
Coordinates33.38577, -111.88082
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length108 ft (32.9 m)
Longest span40 ft (12.2 m)
Deck width179 ft (54.6 m)
Roadway width174 ft (53 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic246,297 (2022)
Projected traffic246,307 by 2042
Trucks5%
Lanes on structure11
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 60 over Mesa Drainage Channel built?

It was built in 1977, making it 48 years old in 2025. It was reconstructed in 1993.

What condition is US 60 over Mesa Drainage Channel 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 November 2023.

How much traffic does US 60 over Mesa Drainage Channel carry?

About 246,297 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is US 60 over Mesa Drainage Channel?

The structure is 108 ft (32.9 m) long with a longest span of 40 ft (12.2 m) and a deck 179 ft wide.

Who owns US 60 over Mesa Drainage Channel?

It is owned by the State Highway Agency.