US Bridges

Interstate 10 EB over Etwnda-Sn Sevn Fl Cn Chn

Good

San Bernardino County, California · 08-SBD-010-11.64 · Structure no. 54 0454R

Built
1966
59 years old
Condition
Good
inspected June 2023
Type
Tee Beam
Concrete Continuous
Length
195 ft
4 main spans
Daily traffic
95,000
2021 count
Owner
State
State Highway Agency

About this bridge

Interstate 10 EB over Etwnda-Sn Sevn Fl Cn Chn is a concrete continuous tee beam carrying Interstate 10 EB over Etwnda-Sn Sevn Fl Cn Chn in San Bernardino County, California. It was built in 1966, so it is 59 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 95,000 vehicles a day, roughly 10% of them trucks, projected to reach 150,000 by 2043. The structure is 195 ft (59.4 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 10 EB
CrossesEtwnda-Sn Sevn Fl Cn Chn
Location08-SBD-010-11.64
RouteInterstate 10
Coordinates34.06728, -117.51535
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.3 US tons
Inventory rating34.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length195 ft (59.4 m)
Longest span64 ft (19.5 m)
Deck width68 ft (20.7 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic95,000 (2021)
Projected traffic150,000 by 2043
Trucks10%
Lanes on structure4
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 10 EB over Etwnda-Sn Sevn Fl Cn Chn built?

It was built in 1966, making it 59 years old in 2025.

What condition is Interstate 10 EB over Etwnda-Sn Sevn Fl Cn Chn 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 EB over Etwnda-Sn Sevn Fl Cn Chn carry?

About 95,000 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Interstate 10 EB over Etwnda-Sn Sevn Fl Cn Chn?

The structure is 195 ft (59.4 m) long with a longest span of 64 ft (19.5 m) and a deck 68 ft wide.

Who owns Interstate 10 EB over Etwnda-Sn Sevn Fl Cn Chn?

It is owned by the State Highway Agency.