US Bridges

E Frk RD over Burro Cyn

Good

Los Angeles County, California · 0.7MI E/O San Gbrl Cyn RD · Structure no. 53C2314

Built
1973
52 years old
Condition
Good
inspected October 2023
Type
Arch - Deck
Steel
Length
40 ft
1 main span
Daily traffic
900
2017 count
Owner
County
County Highway Agency

About this bridge

E Frk RD over Burro Cyn is a steel arch - deck carrying E Frk RD over Burro Cyn in Los Angeles County, California. It was built in 1973, so it is 52 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 900 vehicles a day, projected to reach 990 by 2042. The structure is 40 ft (12.1 m) long and 39 ft wide.

CarriesE Frk RD
CrossesBurro Cyn
Location0.7MI E/O San Gbrl Cyn RD
RouteCounty Highway 0
Coordinates34.23696, -117.8402
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110 US tons
Inventory rating72.1 US tons

Structure

Structure typeArch - Deck
MaterialSteel
DeckNot applicable
Main spans1
Design loadUnknown
Structure length40 ft (12.1 m)
Longest span31 ft (9.4 m)
Deck width39 ft (12 m)
Roadway width36 ft (11.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2017)
Projected traffic990 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
Detour if closed—
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 E Frk RD over Burro Cyn built?

It was built in 1973, making it 52 years old in 2025.

What condition is E Frk RD over Burro Cyn 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 2023.

How much traffic does E Frk RD over Burro Cyn carry?

About 900 vehicles per day (2017 count).

How long is E Frk RD over Burro Cyn?

The structure is 40 ft (12.1 m) long with a longest span of 31 ft (9.4 m) and a deck 39 ft wide.

Who owns E Frk RD over Burro Cyn?

It is owned by the County Highway Agency.