US Bridges

Miles Avenue over Coachella Canal

Fair

Riverside County, California · 50 E/O Madison Street · Structure no. 56C0149

Built
1994
31 years old
Condition
Fair
inspected January 2025
Type
Slab
Prestressed Concrete
Length
47 ft
1 main span
Daily traffic
10,800
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Miles Avenue over Coachella Canal is a prestressed concrete slab carrying Miles Avenue over Coachella Canal in Riverside County, California. It was built in 1994, so it is 31 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 10,800 vehicles a day, roughly 1% of them trucks, projected to reach 13,849 by 2042. The structure is 47 ft (14.3 m) long and 72 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMiles Avenue
CrossesCoachella Canal
Location50 E/O Madison Street
RouteCity Street 0
Coordinates33.72188, -116.25128
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length47 ft (14.3 m)
Longest span47 ft (14.3 m)
Deck width72 ft (21.9 m)
Roadway width60 ft (18.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,800 (2020)
Projected traffic13,849 by 2042
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Miles Avenue over Coachella Canal built?

It was built in 1994, making it 31 years old in 2025.

What condition is Miles Avenue over Coachella Canal 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 January 2025.

How much traffic does Miles Avenue over Coachella Canal carry?

About 10,800 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Miles Avenue over Coachella Canal?

The structure is 47 ft (14.3 m) long with a longest span of 47 ft (14.3 m) and a deck 72 ft wide.

Who owns Miles Avenue over Coachella Canal?

It is owned by the City or Municipal Highway Agency.