US Bridges

Interstate 5 NB over Balls Ferry RD

Good

Shasta County, California · 02-SHA-005-R5.29-AND · Structure no. 06 0140

Built
1966
59 years old, rebuilt 2021
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
142 ft
3 main spans
Daily traffic
78,000
2024 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 NB over Balls Ferry RD is a concrete continuous box beam or girders - multiple carrying Interstate 5 NB over Balls Ferry RD in Shasta County, California. It was built in 1966 and reconstructed in 2021, so it is 59 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 78,000 vehicles a day, roughly 12% of them trucks, projected to reach 179,895 by 2044. The structure is 142 ft (43.3 m) long and 131 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 5 NB
CrossesBalls Ferry RD
Location02-SHA-005-R5.29-AND
RouteInterstate 5
Coordinates40.45174, -122.29115
Functional classUrban Principal Arterial - Interstate

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.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating37.1 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length142 ft (43.3 m)
Longest span70 ft (21.3 m)
Deck width131 ft (39.8 m)
Roadway width127 ft (38.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic78,000 (2024)
Projected traffic179,895 by 2044
Trucks12%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Interstate 5 NB over Balls Ferry RD built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2021.

What condition is Interstate 5 NB over Balls Ferry RD 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 August 2024.

How much traffic does Interstate 5 NB over Balls Ferry RD carry?

About 78,000 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Interstate 5 NB over Balls Ferry RD?

The structure is 142 ft (43.3 m) long with a longest span of 70 ft (21.3 m) and a deck 131 ft wide.

Who owns Interstate 5 NB over Balls Ferry RD?

It is owned by the State Highway Agency.