US Bridges

Beaumont Avenue over San Timoteo Wash

Fair

San Bernardino County, California · 0.5 MI W San Timoteo Cyn · Structure no. 54C0700

Built
2007
18 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
210 ft
2 main spans
Daily traffic
2,925
2015 count
Owner
County
County Highway Agency

About this bridge

Beaumont Avenue over San Timoteo Wash is a prestressed concrete stringer/multi-beam or girder carrying Beaumont Avenue over San Timoteo Wash in San Bernardino County, California. It was built in 2007, so it is 18 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 2,925 vehicles a day, roughly 2% of them trucks, projected to reach 3,082 by 2042. The structure is 210 ft (64 m) long and 38 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesBeaumont Avenue
CrossesSan Timoteo Wash
Location0.5 MI W San Timoteo Cyn
RouteCounty Highway 0
CountySan Bernardino County
StateCalifornia
Coordinates34.03741, -117.21917
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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length210 ft (64 m)
Longest span104 ft (31.6 m)
Deck width38 ft (11.6 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,925 (2015)
Projected traffic3,082 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Beaumont Avenue over San Timoteo Wash built?

It was built in 2007, making it 18 years old in 2025.

What condition is Beaumont Avenue over San Timoteo Wash 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 Beaumont Avenue over San Timoteo Wash carry?

About 2,925 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is Beaumont Avenue over San Timoteo Wash?

The structure is 210 ft (64 m) long with a longest span of 104 ft (31.6 m) and a deck 38 ft wide.

Who owns Beaumont Avenue over San Timoteo Wash?

It is owned by the County Highway Agency.