US Bridges

Philadelphia ST over Cucamonga Creek Channel

Good

San Bernardino County, California · 0.25 MI W Archibald Ave · Structure no. 54C0527

Built
1979
46 years old
Condition
Good
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
86 ft
1 main span
Daily traffic
9,080
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Philadelphia ST over Cucamonga Creek Channel is a prestressed concrete stringer/multi-beam or girder carrying Philadelphia ST over Cucamonga Creek Channel in San Bernardino County, California. It was built in 1979, 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 9,080 vehicles a day, roughly 10% of them trucks, projected to reach 10,057 by 2041. The structure is 86 ft (26.2 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPhiladelphia ST
CrossesCucamonga Creek Channel
Location0.25 MI W Archibald Ave
RouteCity Street 0
Coordinates34.03372, -117.59852
Functional classUrban Minor 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 protection9 ExcellentNo problems noted.
Last inspectionJanuary 2023
Inspection intervalevery 48 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 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

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length86 ft (26.2 m)
Longest span82 ft (25 m)
Deck width56 ft (17.1 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,080 (2019)
Projected traffic10,057 by 2041
Trucks10%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
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 Philadelphia ST over Cucamonga Creek Channel built?

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

What condition is Philadelphia ST over Cucamonga Creek Channel 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 January 2023.

How much traffic does Philadelphia ST over Cucamonga Creek Channel carry?

About 9,080 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Philadelphia ST over Cucamonga Creek Channel?

The structure is 86 ft (26.2 m) long with a longest span of 82 ft (25 m) and a deck 56 ft wide.

Who owns Philadelphia ST over Cucamonga Creek Channel?

It is owned by the City or Municipal Highway Agency.