US Bridges

Etiwanda Ave over UP RR & AMTRAK

Good

San Bernardino County, California · 0.2 MI S I-10 · Structure no. 54C0093

Built
1964
61 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
205 ft
4 main spans
Daily traffic
45,000
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Etiwanda Ave over UP RR & AMTRAK is a prestressed concrete stringer/multi-beam or girder carrying Etiwanda Ave over UP RR & AMTRAK in San Bernardino County, California. It was built in 1964, so it is 61 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 45,000 vehicles a day, roughly 15% of them trucks, projected to reach 54,579 by 2045. The structure is 205 ft (62.5 m) long and 75 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesEtiwanda Ave
CrossesUP RR & AMTRAK
Location0.2 MI S I-10
RouteCity Street 0
CountySan Bernardino County
StateCalifornia
Coordinates34.06432, -117.52399
Functional classUrban Other Principal Arterial

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.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.7 US tons
Inventory rating32.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length205 ft (62.5 m)
Longest span64 ft (19.5 m)
Deck width75 ft (23 m)
Roadway width70 ft (21.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,000 (2020)
Projected traffic54,579 by 2045
Trucks15%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Etiwanda Ave over UP RR & AMTRAK built?

It was built in 1964, making it 61 years old in 2025.

What condition is Etiwanda Ave over UP RR & AMTRAK 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 Etiwanda Ave over UP RR & AMTRAK carry?

About 45,000 vehicles per day (2020 count), of which roughly 15% are trucks.

How long is Etiwanda Ave over UP RR & AMTRAK?

The structure is 205 ft (62.5 m) long with a longest span of 64 ft (19.5 m) and a deck 75 ft wide.

Who owns Etiwanda Ave over UP RR & AMTRAK?

It is owned by the City or Municipal Highway Agency.