US Bridges

Ramon Road over Interstate 10

Good

Riverside County, California · 08-RIV-010-43.36 · Structure no. 56 0471

Built
1961
64 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
309 ft
4 main spans
Daily traffic
13,600
2016 count
Owner
State
State Highway Agency

About this bridge

Ramon Road over Interstate 10 is a prestressed concrete stringer/multi-beam or girder carrying Ramon Road over Interstate 10 in Riverside County, California. It was built in 1961, so it is 64 years old, older 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 13,600 vehicles a day, roughly 7% of them trucks, projected to reach 21,373 by 2044. The structure is 309 ft (94.2 m) long and 49 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesRamon Road
CrossesInterstate 10
Location08-RIV-010-43.36
RouteCounty Highway 0K009
Coordinates33.8164, -116.40362
Functional classRural Major 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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.4 US tons
Inventory rating28.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length309 ft (94.2 m)
Longest span105 ft (31.9 m)
Deck width49 ft (14.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,600 (2016)
Projected traffic21,373 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed13 mi (21 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 Ramon Road over Interstate 10 built?

It was built in 1961, making it 64 years old in 2025.

What condition is Ramon Road over Interstate 10 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 October 2023.

How much traffic does Ramon Road over Interstate 10 carry?

About 13,600 vehicles per day (2016 count), of which roughly 7% are trucks.

How long is Ramon Road over Interstate 10?

The structure is 309 ft (94.2 m) long with a longest span of 105 ft (31.9 m) and a deck 49 ft wide.

Who owns Ramon Road over Interstate 10?

It is owned by the State Highway Agency.