US Bridges

Interstate 10 over San Sevaine Creek

Good

San Bernardino County, California · 08-SBD-010-11.82-SBD · Structure no. 54 0434

Built
1947
78 years old, rebuilt 1965
Condition
Good
inspected June 2023
Type
Culvert
Concrete Continuous
Length
27 ft
3 main spans
Daily traffic
195,000
2020 count
Owner
State
State Highway Agency

About this bridge

Interstate 10 over San Sevaine Creek is a concrete continuous culvert carrying Interstate 10 over San Sevaine Creek in San Bernardino County, California. It was built in 1947 and reconstructed in 1965, 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 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 195,000 vehicles a day, roughly 10% of them trucks, projected to reach 225,000 by 2042. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesInterstate 10
CrossesSan Sevaine Creek
Location08-SBD-010-11.82-SBD
RouteInterstate 10
Coordinates34.06664, -117.51215
Functional classUrban Principal Arterial - Interstate

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic195,000 (2020)
Projected traffic225,000 by 2042
Trucks10%
Lanes on structure9
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Interstate 10 over San Sevaine Creek built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1965.

What condition is Interstate 10 over San Sevaine Creek 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 2023.

How much traffic does Interstate 10 over San Sevaine Creek carry?

About 195,000 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Interstate 10 over San Sevaine Creek?

The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m).

Who owns Interstate 10 over San Sevaine Creek?

It is owned by the State Highway Agency.