US Bridges

Juanita Ave over Puddingstone Chan

Good

Los Angeles County, California · 0.1MI E/O San Dimas Cn RD · Structure no. 53C1858

Built
1985
40 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
1,052
2012 count
Owner
County
County Highway Agency

About this bridge

Juanita Ave over Puddingstone Chan is a concrete culvert carrying Juanita Ave over Puddingstone Chan in Los Angeles County, California. It was built in 1985, so it is 40 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 1,052 vehicles a day, roughly 2% of them trucks, projected to reach 1,157 by 2041. The structure is 26 ft (7.9 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesJuanita Ave
CrossesPuddingstone Chan
Location0.1MI E/O San Dimas Cn RD
RouteCounty Highway 0
Coordinates34.11038, -117.79096
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2021
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width37 ft (11.2 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,052 (2012)
Projected traffic1,157 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Juanita Ave over Puddingstone Chan built?

It was built in 1985, making it 40 years old in 2025.

What condition is Juanita Ave over Puddingstone Chan 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 2021.

How much traffic does Juanita Ave over Puddingstone Chan carry?

About 1,052 vehicles per day (2012 count), of which roughly 2% are trucks.

How long is Juanita Ave over Puddingstone Chan?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 37 ft wide.

Who owns Juanita Ave over Puddingstone Chan?

It is owned by the County Highway Agency.