US Bridges

Etiwanda Avenue over State Route 210

Good

San Bernardino County, California · 08-SBD-210-9.92-RCUC · Structure no. 54 0679

Built
1999
26 years old
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
250 ft
2 main spans
Daily traffic
9,000
2021 count
Owner
State
State Highway Agency

About this bridge

Etiwanda Avenue over State Route 210 is a prestressed concrete continuous box beam or girders - multiple carrying Etiwanda Avenue over State Route 210 in San Bernardino County, California. It was built in 1999, so it is 26 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 9,000 vehicles a day, roughly 5% of them trucks, projected to reach 12,489 by 2047. The structure is 250 ft (76.2 m) long and 73 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEtiwanda Avenue
CrossesState Route 210
Location08-SBD-210-9.92-RCUC
RouteCity Street 0
Coordinates34.13676, -117.52359
Functional classUrban Collector

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 inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.2 US tons
Inventory rating30.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length250 ft (76.2 m)
Longest span133 ft (40.4 m)
Deck width73 ft (22.2 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,000 (2021)
Projected traffic12,489 by 2047
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 Avenue over State Route 210 built?

It was built in 1999, making it 26 years old in 2025.

What condition is Etiwanda Avenue over State Route 210 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 February 2025.

How much traffic does Etiwanda Avenue over State Route 210 carry?

About 9,000 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Etiwanda Avenue over State Route 210?

The structure is 250 ft (76.2 m) long with a longest span of 133 ft (40.4 m) and a deck 73 ft wide.

Who owns Etiwanda Avenue over State Route 210?

It is owned by the State Highway Agency.