US Bridges

Princeton ST over W Cucamonga CR Channel

Fair

San Bernardino County, California · 150 W Grove Ave · Structure no. 54C0609

Built
1986
39 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
52 ft
4 main spans
Daily traffic
2,500
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Princeton ST over W Cucamonga CR Channel is a concrete culvert carrying Princeton ST over W Cucamonga CR Channel in San Bernardino County, California. It was built in 1986, so it is 39 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 6 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 2,500 vehicles a day, roughly 1% of them trucks, projected to reach 3,654 by 2040. The structure is 52 ft (15.8 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesPrinceton ST
CrossesW Cucamonga CR Channel
Location150 W Grove Ave
RouteCity Street 0
CountySan Bernardino County
StateCalifornia
Coordinates34.07971, -117.62986
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length52 ft (15.8 m)
Longest span12 ft (3.7 m)
Deck width68 ft (20.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2015)
Projected traffic3,654 by 2040
Trucks1%
Lanes on structure2
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 Princeton ST over W Cucamonga CR Channel built?

It was built in 1986, making it 39 years old in 2025.

What condition is Princeton ST over W Cucamonga CR Channel 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 April 2023.

How much traffic does Princeton ST over W Cucamonga CR Channel carry?

About 2,500 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is Princeton ST over W Cucamonga CR Channel?

The structure is 52 ft (15.8 m) long with a longest span of 12 ft (3.7 m) and a deck 68 ft wide.

Who owns Princeton ST over W Cucamonga CR Channel?

It is owned by the City or Municipal Highway Agency.