US Bridges

Foothill Blvd over Cucamonga Wash

Good

San Bernardino County, California · 0.3 MI E/O Baker Ave · Structure no. 54C0694

Built
1979
46 years old, rebuilt 2011
Condition
Good
inspected October 2022
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
30,700
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Foothill Blvd over Cucamonga Wash is a concrete slab carrying Foothill Blvd over Cucamonga Wash in San Bernardino County, California. It was built in 1979 and reconstructed in 2011, so it is 46 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 30,700 vehicles a day, roughly 5% of them trucks, projected to reach 48,257 by 2044. The structure is 34 ft (10.4 m) long and 113 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFoothill Blvd
CrossesCucamonga Wash
Location0.3 MI E/O Baker Ave
RouteCity Street 0
Coordinates34.10647, -117.61387
Functional classUrban Other Principal Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionOctober 2022
Inspection intervalevery 48 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating53.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span30 ft (9.1 m)
Deck width113 ft (34.4 m)
Roadway width86 ft (26.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,700 (2019)
Projected traffic48,257 by 2044
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 Foothill Blvd over Cucamonga Wash built?

It was built in 1979, making it 46 years old in 2025. It was reconstructed in 2011.

What condition is Foothill Blvd over Cucamonga Wash 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 2022.

How much traffic does Foothill Blvd over Cucamonga Wash carry?

About 30,700 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Foothill Blvd over Cucamonga Wash?

The structure is 34 ft (10.4 m) long with a longest span of 30 ft (9.1 m) and a deck 113 ft wide.

Who owns Foothill Blvd over Cucamonga Wash?

It is owned by the City or Municipal Highway Agency.