US Bridges

San Pasqual ST over Eaton Wash

Good

Los Angeles County, California · 0.5MI E/O San Gabriel Bl · Structure no. 53C0656

Built
1958
67 years old
Condition
Good
inspected July 2021
Type
Tee Beam
Concrete Continuous
Length
175 ft
3 main spans
Daily traffic
2,140
2012 count
Owner
County
County Highway Agency

About this bridge

San Pasqual ST over Eaton Wash is a concrete continuous tee beam carrying San Pasqual ST over Eaton Wash in Los Angeles County, California. It was built in 1958, so it is 67 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 2,140 vehicles a day, roughly 1% of them trucks, projected to reach 2,354 by 2041. The structure is 175 ft (53.3 m) long and 61 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSan Pasqual ST
CrossesEaton Wash
Location0.5MI E/O San Gabriel Bl
RouteCounty Highway 0Q477
Coordinates34.13782, -118.08367
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.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJuly 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65.7 US tons
Inventory rating39.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length175 ft (53.3 m)
Longest span68 ft (20.7 m)
Deck width61 ft (18.6 m)
Roadway width50 ft (15.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,140 (2012)
Projected traffic2,354 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 San Pasqual ST over Eaton Wash built?

It was built in 1958, making it 67 years old in 2025.

What condition is San Pasqual ST over Eaton 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 July 2021.

How much traffic does San Pasqual ST over Eaton Wash carry?

About 2,140 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is San Pasqual ST over Eaton Wash?

The structure is 175 ft (53.3 m) long with a longest span of 68 ft (20.7 m) and a deck 61 ft wide.

Who owns San Pasqual ST over Eaton Wash?

It is owned by the County Highway Agency.