US Bridges

Ramona Avenue over State Route 60

Fair

San Bernardino County, California · 08-SBD-060-R1.37-CHN · Structure no. 54 0745

Built
1970
55 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
233 ft
2 main spans
Daily traffic
16,500
2023 count
Owner
State
State Highway Agency

About this bridge

Ramona Avenue over State Route 60 is a concrete continuous box beam or girders - multiple carrying Ramona Avenue over State Route 60 in San Bernardino County, California. It was built in 1970, so it is 55 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 16,500 vehicles a day, roughly 2% of them trucks, projected to reach 21,934 by 2045. The structure is 233 ft (71 m) long and 77 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRamona Avenue
CrossesState Route 60
Location08-SBD-060-R1.37-CHN
RouteCity Street 0R084
CountySan Bernardino County
StateCalifornia
Coordinates34.03047, -117.70699
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment9: Superior to present desirable criteria
Operating rating69.7 US tons
Inventory rating53.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length233 ft (71 m)
Longest span118 ft (36 m)
Deck width77 ft (23.6 m)
Roadway width66 ft (20 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,500 (2023)
Projected traffic21,934 by 2045
Trucks2%
Lanes on structure5
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 Ramona Avenue over State Route 60 built?

It was built in 1970, making it 55 years old in 2025.

What condition is Ramona Avenue over State Route 60 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 September 2023.

How much traffic does Ramona Avenue over State Route 60 carry?

About 16,500 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Ramona Avenue over State Route 60?

The structure is 233 ft (71 m) long with a longest span of 118 ft (36 m) and a deck 77 ft wide.

Who owns Ramona Avenue over State Route 60?

It is owned by the State Highway Agency.