US Bridges

16th Street over Kern Island Canal

Good

Kern County, California · East of O ST · Structure no. 50C0245

Built
1986
39 years old, rebuilt 2000
Condition
Good
inspected December 2021
Type
Culvert
Concrete Continuous
Length
34 ft
3 main spans
Daily traffic
1,353
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

16th Street over Kern Island Canal is a concrete continuous culvert carrying 16th Street over Kern Island Canal in Kern County, California. It was built in 1986 and reconstructed in 2000, so it is 39 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 1,353 vehicles a day, roughly 5% of them trucks, projected to reach 1,771 by 2043. The structure is 34 ft (10.4 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries16th Street
CrossesKern Island Canal
LocationEast of O ST
RouteCity Street 0
Coordinates35.37231, -119.00952
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span7 ft (2.1 m)
Deck width59 ft (18 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,353 (2010)
Projected traffic1,771 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 16th Street over Kern Island Canal built?

It was built in 1986, making it 39 years old in 2025. It was reconstructed in 2000.

What condition is 16th Street over Kern Island Canal 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 December 2021.

How much traffic does 16th Street over Kern Island Canal carry?

About 1,353 vehicles per day (2010 count), of which roughly 5% are trucks.

How long is 16th Street over Kern Island Canal?

The structure is 34 ft (10.4 m) long with a longest span of 7 ft (2.1 m) and a deck 59 ft wide.

Who owns 16th Street over Kern Island Canal?

It is owned by the City or Municipal Highway Agency.