US Bridges

S Chester Ave over Kern Island Canal

Good

Kern County, California · South of Terrace Way · Structure no. 50C0148

Built
1952
73 years old
Condition
Good
inspected November 2023
Type
Culvert
Steel
Length
63 ft
2 main spans
Daily traffic
14,062
2007 count
Owner
City
City or Municipal Highway Agency

About this bridge

S Chester Ave over Kern Island Canal is a steel culvert carrying S Chester Ave over Kern Island Canal in Kern County, California. It was built in 1952, so it is 73 years old, older 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 14,062 vehicles a day, roughly 2% of them trucks, projected to reach 20,156 by 2043. The structure is 63 ft (19.2 m) long and 93 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS Chester Ave
CrossesKern Island Canal
LocationSouth of Terrace Way
RouteCity Street 0
Coordinates35.34918, -119.01879
Functional classUrban Other Principal Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
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 rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadH 20
Structure length63 ft (19.2 m)
Longest span14 ft (4.3 m)
Deck width93 ft (28.4 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,062 (2007)
Projected traffic20,156 by 2043
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 S Chester Ave over Kern Island Canal built?

It was built in 1952, making it 73 years old in 2025.

What condition is S Chester Ave 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 November 2023.

How much traffic does S Chester Ave over Kern Island Canal carry?

About 14,062 vehicles per day (2007 count), of which roughly 2% are trucks.

How long is S Chester Ave over Kern Island Canal?

The structure is 63 ft (19.2 m) long with a longest span of 14 ft (4.3 m) and a deck 93 ft wide.

Who owns S Chester Ave over Kern Island Canal?

It is owned by the City or Municipal Highway Agency.