US Bridges

Ramona Avenue over UP RR

Fair

San Bernardino County, California · 0.2 MI S/O Holt Blvd · Structure no. 54C0729

Built
2010
15 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
267 ft
3 main spans
Daily traffic
19,100
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ramona Avenue over UP RR is a concrete continuous box beam or girders - multiple carrying Ramona Avenue over UP RR in San Bernardino County, California. It was built in 2010, so it is 15 years old, younger 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 19,100 vehicles a day, roughly 1% of them trucks, projected to reach 25,890 by 2046. The structure is 267 ft (81.3 m) long and 76 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRamona Avenue
CrossesUP RR
Location0.2 MI S/O Holt Blvd
RouteCity Street 0
Coordinates34.05941, -117.70674
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length267 ft (81.3 m)
Longest span94 ft (28.5 m)
Deck width76 ft (23.2 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,100 (2024)
Projected traffic25,890 by 2046
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway, waterway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ramona Avenue over UP RR built?

It was built in 2010, making it 15 years old in 2025.

What condition is Ramona Avenue over UP RR 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 June 2024.

How much traffic does Ramona Avenue over UP RR carry?

About 19,100 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Ramona Avenue over UP RR?

The structure is 267 ft (81.3 m) long with a longest span of 94 ft (28.5 m) and a deck 76 ft wide.

Who owns Ramona Avenue over UP RR?

It is owned by the City or Municipal Highway Agency.