US Bridges

Mountain View Ave over Santa Ana River

Fair

San Bernardino County, California · 1.2 MI N of I-10 · Structure no. 54C0766

Built
2014
11 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
627 ft
5 main spans
Daily traffic
8,000
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mountain View Ave over Santa Ana River is a prestressed concrete continuous box beam or girders - multiple carrying Mountain View Ave over Santa Ana River in San Bernardino County, California. It was built in 2014, so it is 11 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 8,000 vehicles a day, roughly 2% of them trucks, projected to reach 15,682 by 2046. The structure is 627 ft (191 m) long and 90 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesMountain View Ave
CrossesSanta Ana River
Location1.2 MI N of I-10
RouteCity Street 0
CountySan Bernardino County
StateCalifornia
Coordinates34.08408, -117.24367
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 protection8 Very GoodNo problems noted.
Last inspectionJanuary 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 adequacy8: Equal to present desirable 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 spans5
Design loadHS 20 + Mod
Structure length627 ft (191 m)
Longest span135 ft (41.1 m)
Deck width90 ft (27.4 m)
Roadway width64 ft (19.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,000 (2014)
Projected traffic15,682 by 2046
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
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 Mountain View Ave over Santa Ana River built?

It was built in 2014, making it 11 years old in 2025.

What condition is Mountain View Ave over Santa Ana River 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 January 2024.

How much traffic does Mountain View Ave over Santa Ana River carry?

About 8,000 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Mountain View Ave over Santa Ana River?

The structure is 627 ft (191 m) long with a longest span of 135 ft (41.1 m) and a deck 90 ft wide.

Who owns Mountain View Ave over Santa Ana River?

It is owned by the City or Municipal Highway Agency.