US Bridges

SR 58 Off-Ramp over Truxtun Ave

Good

Kern County, California · NE of Commercial Way · Structure no. 50C0358K

Built
2019
6 years old
Condition
Good
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
176 ft
1 main span
Daily traffic
1,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

SR 58 Off-Ramp over Truxtun Ave is a prestressed concrete box beam or girders - multiple carrying SR 58 Off-Ramp over Truxtun Ave in Kern County, California. It was built in 2019, so it is 6 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 1,000 vehicles a day, roughly 5% of them trucks, projected to reach 1,800 by 2040. The structure is 176 ft (53.7 m) long and 27 ft wide.

CarriesSR 58 Off-Ramp
CrossesTruxtun Ave
LocationNE of Commercial Way
RouteCity Street 0
Coordinates35.37072, -119.05828
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionDecember 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 alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length176 ft (53.7 m)
Longest span172 ft (52.3 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2022)
Projected traffic1,800 by 2040
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 58 Off-Ramp over Truxtun Ave built?

It was built in 2019, making it 6 years old in 2025.

What condition is SR 58 Off-Ramp over Truxtun Ave 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 2023.

How much traffic does SR 58 Off-Ramp over Truxtun Ave carry?

About 1,000 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is SR 58 Off-Ramp over Truxtun Ave?

The structure is 176 ft (53.7 m) long with a longest span of 172 ft (52.3 m) and a deck 27 ft wide.

Who owns SR 58 Off-Ramp over Truxtun Ave?

It is owned by the City or Municipal Highway Agency.