US Bridges

San Pascual Ave Br over Arroyo Seco Channel

Good

Los Angeles County, California · Ramon DR & Gold Place · Structure no. 53C1663

Built
1939
86 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
162 ft
3 main spans
Daily traffic
15,900
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

San Pascual Ave Br over Arroyo Seco Channel is a concrete continuous slab carrying San Pascual Ave Br over Arroyo Seco Channel in Los Angeles County, California. It was built in 1939, so it is 86 years old, older 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 15,900 vehicles a day, roughly 1% of them trucks, projected to reach 26,809 by 2042. The structure is 162 ft (49.4 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSan Pascual Ave Br
CrossesArroyo Seco Channel
LocationRamon DR & Gold Place
RouteCity Street 0
Coordinates34.12135, -118.16824
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length162 ft (49.4 m)
Longest span66 ft (20.1 m)
Deck width32 ft (9.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,900 (2020)
Projected traffic26,809 by 2042
Trucks1%
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

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 San Pascual Ave Br over Arroyo Seco Channel built?

It was built in 1939, making it 86 years old in 2025.

What condition is San Pascual Ave Br over Arroyo Seco 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 September 2024.

How much traffic does San Pascual Ave Br over Arroyo Seco Channel carry?

About 15,900 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is San Pascual Ave Br over Arroyo Seco Channel?

The structure is 162 ft (49.4 m) long with a longest span of 66 ft (20.1 m) and a deck 32 ft wide.

Who owns San Pascual Ave Br over Arroyo Seco Channel?

It is owned by the City or Municipal Highway Agency.