US Bridges

Terrace Way over Kern Island Canal

Fair

Kern County, California · 200FT E Chester Ave · Structure no. 50C0211

Built
1958
67 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete Continuous
Length
33 ft
3 main spans
Daily traffic
4,960
2008 count
Owner
City
City or Municipal Highway Agency

About this bridge

Terrace Way over Kern Island Canal is a concrete continuous culvert carrying Terrace Way over Kern Island Canal in Kern 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 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 4,960 vehicles a day, roughly 1% of them trucks, projected to reach 4,480 by 2043. The structure is 33 ft (10.1 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTerrace Way
CrossesKern Island Canal
Location200FT E Chester Ave
RouteCity Street 0
Coordinates35.35024, -119.01816
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length33 ft (10.1 m)
Longest span11 ft (3.4 m)
Deck width60 ft (18.3 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,960 (2008)
Projected traffic4,480 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Terrace Way over Kern Island Canal built?

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

What condition is Terrace Way over Kern Island Canal 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 2023.

How much traffic does Terrace Way over Kern Island Canal carry?

About 4,960 vehicles per day (2008 count), of which roughly 1% are trucks.

How long is Terrace Way over Kern Island Canal?

The structure is 33 ft (10.1 m) long with a longest span of 11 ft (3.4 m) and a deck 60 ft wide.

Who owns Terrace Way over Kern Island Canal?

It is owned by the City or Municipal Highway Agency.