US Bridges

Interstate 10 EB over Coachella Canal

Poor

Riverside County, California · 08-RIV-010-R60.40-COA · Structure no. 56 0079R

Built
1947
78 years old
Condition
Poor
inspected October 2023
Type
Slab
Concrete Continuous
Length
78 ft
4 main spans
Daily traffic
11,250
2014 count
Owner
State
State Highway Agency

About this bridge

Interstate 10 EB over Coachella Canal is a concrete continuous slab carrying Interstate 10 EB over Coachella Canal in Riverside County, California. It was built in 1947, so it is 78 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 11,250 vehicles a day, roughly 39% of them trucks, projected to reach 19,077 by 2040. The structure is 78 ft (23.8 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 10 EB
CrossesCoachella Canal
Location08-RIV-010-R60.40-COA
RouteInterstate 10
Coordinates33.70894, -116.14817
Functional classRural Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.6 US tons
Inventory rating26.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length78 ft (23.8 m)
Longest span32 ft (9.8 m)
Deck width41 ft (12.5 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,250 (2014)
Projected traffic19,077 by 2040
Trucks39%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$500,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 10 EB over Coachella Canal built?

It was built in 1947, making it 78 years old in 2025.

What condition is Interstate 10 EB over Coachella Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does Interstate 10 EB over Coachella Canal carry?

About 11,250 vehicles per day (2014 count), of which roughly 39% are trucks.

How long is Interstate 10 EB over Coachella Canal?

The structure is 78 ft (23.8 m) long with a longest span of 32 ft (9.8 m) and a deck 41 ft wide.

Who owns Interstate 10 EB over Coachella Canal?

It is owned by the State Highway Agency.