US Bridges

San Bernardino Ave over San Sevaine Channel

Good

San Bernardino County, California · 0.5 MI East of Etiwanda · Structure no. 54C0677

Built
2001
24 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
58 ft
4 main spans
Daily traffic
15,775
2020 count
Owner
County
County Highway Agency

About this bridge

San Bernardino Ave over San Sevaine Channel is a concrete culvert carrying San Bernardino Ave over San Sevaine Channel in San Bernardino County, California. It was built in 2001, so it is 24 years old, younger than the California average of 54.8 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 15,775 vehicles a day, roughly 5% of them trucks, projected to reach 18,564 by 2045. The structure is 58 ft (17.7 m) long and 120 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSan Bernardino Ave
CrossesSan Sevaine Channel
Location0.5 MI East of Etiwanda
RouteCounty Highway 0
Coordinates34.07706, -117.51496
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 48 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 alignment9: Superior to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span14 ft (4.3 m)
Deck width120 ft (36.7 m)
Roadway width98 ft (29.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,775 (2020)
Projected traffic18,564 by 2045
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 San Bernardino Ave over San Sevaine Channel built?

It was built in 2001, making it 24 years old in 2025.

What condition is San Bernardino Ave over San Sevaine 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 June 2024.

How much traffic does San Bernardino Ave over San Sevaine Channel carry?

About 15,775 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is San Bernardino Ave over San Sevaine Channel?

The structure is 58 ft (17.7 m) long with a longest span of 14 ft (4.3 m) and a deck 120 ft wide.

Who owns San Bernardino Ave over San Sevaine Channel?

It is owned by the County Highway Agency.