US Bridges

Monterey Ave over Interstate 10

Fair

Riverside County, California · 08-RIV-010-44.54-PDST · Structure no. 56 0793

Built
1998
27 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
246 ft
2 main spans
Daily traffic
10,560
2014 count
Owner
State
State Highway Agency

About this bridge

Monterey Ave over Interstate 10 is a prestressed concrete continuous box beam or girders - multiple carrying Monterey Ave over Interstate 10 in Riverside 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 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 10,560 vehicles a day, roughly 14% of them trucks, projected to reach 15,488 by 2040. The structure is 246 ft (75 m) long and 108 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesMonterey Ave
CrossesInterstate 10
Location08-RIV-010-44.54-PDST
RouteCounty Highway 0
CountyRiverside County
StateCalifornia
Coordinates33.80676, -116.38836
Functional classRural Major Collector

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.
Last inspectionOctober 2023
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

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length246 ft (75 m)
Longest span129 ft (39.2 m)
Deck width108 ft (32.8 m)
Roadway width100 ft (30.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,560 (2014)
Projected traffic15,488 by 2040
Trucks14%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5.6 mi (9 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 Monterey Ave over Interstate 10 built?

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

What condition is Monterey Ave over Interstate 10 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 Monterey Ave over Interstate 10 carry?

About 10,560 vehicles per day (2014 count), of which roughly 14% are trucks.

How long is Monterey Ave over Interstate 10?

The structure is 246 ft (75 m) long with a longest span of 129 ft (39.2 m) and a deck 108 ft wide.

Who owns Monterey Ave over Interstate 10?

It is owned by the State Highway Agency.