US Bridges

Cypress Avenue over Interstate 10

Good

San Bernardino County, California · 08-SBD-010-15.73-FNA · Structure no. 54 1280

Built
2010
15 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
457 ft
4 main spans
Daily traffic
8,500
2024 count
Owner
State
State Highway Agency

About this bridge

Cypress Avenue over Interstate 10 is a concrete continuous box beam or girders - multiple carrying Cypress Avenue over Interstate 10 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 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 8,500 vehicles a day, roughly 2% of them trucks, projected to reach 20,000 by 2046. The structure is 457 ft (139.2 m) long and 77 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCypress Avenue
CrossesInterstate 10
Location08-SBD-010-15.73-FNA
RouteCity Street 0
Coordinates34.06757, -117.44447
Functional classUrban 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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length457 ft (139.2 m)
Longest span127 ft (38.6 m)
Deck width77 ft (23.5 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,500 (2024)
Projected traffic20,000 by 2046
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed1.9 mi (3 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 Cypress Avenue over Interstate 10 built?

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

What condition is Cypress Avenue 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 March 2024.

How much traffic does Cypress Avenue over Interstate 10 carry?

About 8,500 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Cypress Avenue over Interstate 10?

The structure is 457 ft (139.2 m) long with a longest span of 127 ft (38.6 m) and a deck 77 ft wide.

Who owns Cypress Avenue over Interstate 10?

It is owned by the State Highway Agency.