US Bridges

Sn Gabriel Rv Pkwy over Sycamore Cyn Chan

Fair

Los Angeles County, California · 1MI N/O Beverly Blvd · Structure no. 53C1432

Built
1954
71 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete Continuous
Length
48 ft
2 main spans
Daily traffic
11,088
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Sn Gabriel Rv Pkwy over Sycamore Cyn Chan is a concrete continuous slab carrying Sn Gabriel Rv Pkwy over Sycamore Cyn Chan in Los Angeles County, California. It was built in 1954, so it is 71 years old, older 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 11,088 vehicles a day, roughly 5% of them trucks, projected to reach 12,751 by 2043. The structure is 48 ft (14.6 m) long and 107 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSn Gabriel Rv Pkwy
CrossesSycamore Cyn Chan
Location1MI N/O Beverly Blvd
RouteCity Street 0M822
Coordinates34.01429, -118.05734
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating34.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length48 ft (14.6 m)
Longest span23 ft (7 m)
Deck width107 ft (32.6 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,088 (2017)
Projected traffic12,751 by 2043
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Sn Gabriel Rv Pkwy over Sycamore Cyn Chan built?

It was built in 1954, making it 71 years old in 2025.

What condition is Sn Gabriel Rv Pkwy over Sycamore Cyn Chan 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 November 2024.

How much traffic does Sn Gabriel Rv Pkwy over Sycamore Cyn Chan carry?

About 11,088 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Sn Gabriel Rv Pkwy over Sycamore Cyn Chan?

The structure is 48 ft (14.6 m) long with a longest span of 23 ft (7 m) and a deck 107 ft wide.

Who owns Sn Gabriel Rv Pkwy over Sycamore Cyn Chan?

It is owned by the City or Municipal Highway Agency.