US Bridges

Sierra Way over State Route 210 & Ramps

Fair

San Bernardino County, California · 08-SBD-210-R23.85-SBD · Structure no. 54 0768

Built
1968
57 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
251 ft
2 main spans
Daily traffic
9,310
2003 count
Owner
State
State Highway Agency

About this bridge

Sierra Way over State Route 210 & Ramps is a concrete continuous box beam or girders - multiple carrying Sierra Way over State Route 210 & Ramps in San Bernardino County, California. It was built in 1968, so it is 57 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 9,310 vehicles a day, roughly 2% of them trucks, projected to reach 12,752 by 2041. The structure is 251 ft (76.5 m) long and 78 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSierra Way
CrossesState Route 210 & Ramps
Location08-SBD-210-R23.85-SBD
RouteCity Street 0
Coordinates34.14579, -117.28521
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating48.2 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length251 ft (76.5 m)
Longest span135 ft (41.1 m)
Deck width78 ft (23.7 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,310 (2003)
Projected traffic12,752 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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 Sierra Way over State Route 210 & Ramps built?

It was built in 1968, making it 57 years old in 2025.

What condition is Sierra Way over State Route 210 & Ramps in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Sierra Way over State Route 210 & Ramps carry?

About 9,310 vehicles per day (2003 count), of which roughly 2% are trucks.

How long is Sierra Way over State Route 210 & Ramps?

The structure is 251 ft (76.5 m) long with a longest span of 135 ft (41.1 m) and a deck 78 ft wide.

Who owns Sierra Way over State Route 210 & Ramps?

It is owned by the State Highway Agency.