US Bridges

ETIWANDA-E10 Ramp over Etwnda-Sn Sevn Fl Cn Chn

Good

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

Built
1953
72 years old
Condition
Good
inspected June 2023
Type
Tee Beam
Concrete Continuous
Length
192 ft
4 main spans
Daily traffic
6,285
2021 count
Owner
State
State Highway Agency

About this bridge

ETIWANDA-E10 Ramp over Etwnda-Sn Sevn Fl Cn Chn is a concrete continuous tee beam carrying ETIWANDA-E10 Ramp over Etwnda-Sn Sevn Fl Cn Chn in San Bernardino County, California. It was built in 1953, so it is 72 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 6,285 vehicles a day, roughly 15% of them trucks, projected to reach 9,000 by 2043. The structure is 192 ft (58.5 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesETIWANDA-E10 Ramp
CrossesEtwnda-Sn Sevn Fl Cn Chn
Location08-SBD-010-11.64
RouteInterstate 10
CountySan Bernardino County
StateCalifornia
Coordinates34.06709, -117.51534
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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.6 US tons
Inventory rating26.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length192 ft (58.5 m)
Longest span64 ft (19.5 m)
Deck width32 ft (9.8 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,285 (2021)
Projected traffic9,000 by 2043
Trucks15%
Lanes on structure1
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 ETIWANDA-E10 Ramp over Etwnda-Sn Sevn Fl Cn Chn built?

It was built in 1953, making it 72 years old in 2025.

What condition is ETIWANDA-E10 Ramp 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 ETIWANDA-E10 Ramp over Etwnda-Sn Sevn Fl Cn Chn carry?

About 6,285 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is ETIWANDA-E10 Ramp over Etwnda-Sn Sevn Fl Cn Chn?

The structure is 192 ft (58.5 m) long with a longest span of 64 ft (19.5 m) and a deck 32 ft wide.

Who owns ETIWANDA-E10 Ramp over Etwnda-Sn Sevn Fl Cn Chn?

It is owned by the State Highway Agency.