US Bridges

Copus RD over Interstate 5

Good

Kern County, California · 06-KER-005-22.88 · Structure no. 50 0293

Built
1967
58 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
304 ft
2 main spans
Daily traffic
30
2018 count
Owner
State
State Highway Agency

About this bridge

Copus RD over Interstate 5 is a prestressed concrete continuous box beam or girders - multiple carrying Copus RD over Interstate 5 in Kern County, California. It was built in 1967, so it is 58 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 30 vehicles a day, roughly 15% of them trucks, projected to reach 50 by 2042. The structure is 304 ft (92.7 m) long and 34 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesCopus RD
CrossesInterstate 5
Location06-KER-005-22.88
RouteCounty Highway 0
Coordinates35.09496, -119.0378
Functional classRural Minor Collector

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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34 US tons
Inventory rating19.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length304 ft (92.7 m)
Longest span152 ft (46.3 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2018)
Projected traffic50 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Copus RD over Interstate 5 built?

It was built in 1967, making it 58 years old in 2025.

What condition is Copus RD over Interstate 5 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 October 2024.

How much traffic does Copus RD over Interstate 5 carry?

About 30 vehicles per day (2018 count), of which roughly 15% are trucks.

How long is Copus RD over Interstate 5?

The structure is 304 ft (92.7 m) long with a longest span of 152 ft (46.3 m) and a deck 34 ft wide.

Who owns Copus RD over Interstate 5?

It is owned by the State Highway Agency.