US Bridges

Osborne ST over Kagel Canyon Wash

Fair

Los Angeles County, California · 0.7 MI North of I-210 · Structure no. 53C1265

Built
1977
48 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete Continuous
Length
42 ft
2 main spans
Daily traffic
3,021
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Osborne ST over Kagel Canyon Wash is a concrete continuous slab carrying Osborne ST over Kagel Canyon Wash in Los Angeles County, California. It was built in 1977, so it is 48 years old, younger 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 5 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 3,021 vehicles a day, roughly 1% of them trucks, projected to reach 3,469 by 2042. The structure is 42 ft (12.9 m) long and 88 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesOsborne ST
CrossesKagel Canyon Wash
Location0.7 MI North of I-210
RouteCity Street 0
CountyLos Angeles County
StateCalifornia
Coordinates34.28108, -118.37219
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68.6 US tons
Inventory rating41.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length42 ft (12.9 m)
Longest span19 ft (5.8 m)
Deck width88 ft (26.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,021 (2017)
Projected traffic3,469 by 2042
Trucks1%
Lanes on structure2
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 Osborne ST over Kagel Canyon Wash built?

It was built in 1977, making it 48 years old in 2025.

What condition is Osborne ST over Kagel Canyon Wash 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 January 2024.

How much traffic does Osborne ST over Kagel Canyon Wash carry?

About 3,021 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Osborne ST over Kagel Canyon Wash?

The structure is 42 ft (12.9 m) long with a longest span of 19 ft (5.8 m) and a deck 88 ft wide.

Who owns Osborne ST over Kagel Canyon Wash?

It is owned by the City or Municipal Highway Agency.