US Bridges

San Antonio Avenue over State Route 210

Good

San Bernardino County, California · 08-SBD-210-2.04-UPL · Structure no. 54 1145

Built
1998
27 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
247 ft
2 main spans
Daily traffic
5,200
2015 count
Owner
State
State Highway Agency

About this bridge

San Antonio Avenue over State Route 210 is a prestressed concrete continuous box beam or girders - multiple carrying San Antonio Avenue over State Route 210 in San Bernardino County, California. It was built in 1998, so it is 27 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 5,200 vehicles a day, roughly 5% of them trucks, projected to reach 6,733 by 2046. The structure is 247 ft (75.3 m) long and 78 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSan Antonio Avenue
CrossesState Route 210
Location08-SBD-210-2.04-UPL
RouteCity Street 0
Coordinates34.13498, -117.66107
Functional classUrban Minor 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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length247 ft (75.3 m)
Longest span127 ft (38.7 m)
Deck width78 ft (23.7 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,200 (2015)
Projected traffic6,733 by 2046
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was San Antonio Avenue over State Route 210 built?

It was built in 1998, making it 27 years old in 2025.

What condition is San Antonio 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 August 2024.

How much traffic does San Antonio Avenue over State Route 210 carry?

About 5,200 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is San Antonio Avenue over State Route 210?

The structure is 247 ft (75.3 m) long with a longest span of 127 ft (38.7 m) and a deck 78 ft wide.

Who owns San Antonio Avenue over State Route 210?

It is owned by the State Highway Agency.