US Bridges

Eastside Lane over Irrigation Canal

Fair

Mono County, California · 0.2 MI N RTE 395 JCT · Structure no. 47C0027

Built
1978
47 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
30 ft
1 main span
Daily traffic
826
2019 count
Owner
County
County Highway Agency

About this bridge

Eastside Lane over Irrigation Canal is a concrete slab carrying Eastside Lane over Irrigation Canal in Mono County, California. It was built in 1978, so it is 47 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 6 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 826 vehicles a day, roughly 1% of them trucks, projected to reach 1,165 by 2042. The structure is 30 ft (9.1 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesEastside Lane
CrossesIrrigation Canal
Location0.2 MI N RTE 395 JCT
RouteCounty Highway 0
CountyMono County
StateCalifornia
Coordinates38.51651, -119.45763
Functional classRural Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating91.8 US tons
Inventory rating70.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span28 ft (8.5 m)
Deck width31 ft (9.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic826 (2019)
Projected traffic1,165 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Eastside Lane over Irrigation Canal built?

It was built in 1978, making it 47 years old in 2025.

What condition is Eastside Lane over Irrigation 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 September 2024.

How much traffic does Eastside Lane over Irrigation Canal carry?

About 826 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is Eastside Lane over Irrigation Canal?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 31 ft wide.

Who owns Eastside Lane over Irrigation Canal?

It is owned by the County Highway Agency.