US Bridges

Interstate 5 NB over Sacramento River

Fair

Tehama County, California · 02-TEH-005-R26.96-RBL · Structure no. 08 0096R

Built
1964
61 years old, rebuilt 1993
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
700 ft
7 main spans
Daily traffic
15,500
2015 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 NB over Sacramento River is a steel stringer/multi-beam or girder carrying Interstate 5 NB over Sacramento River in Tehama County, California. It was built in 1964 and reconstructed in 1993, so it is 61 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 15,500 vehicles a day, roughly 23% of them trucks, projected to reach 30,700 by 2046. The structure is 700 ft (213.4 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesInterstate 5 NB
CrossesSacramento River
Location02-TEH-005-R26.96-RBL
RouteInterstate 5
Coordinates40.1861, -122.22947
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating41.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length700 ft (213.4 m)
Longest span106 ft (32.3 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,500 (2015)
Projected traffic30,700 by 2046
Trucks23%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 5 NB over Sacramento River built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1993.

What condition is Interstate 5 NB over Sacramento River 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 May 2024.

How much traffic does Interstate 5 NB over Sacramento River carry?

About 15,500 vehicles per day (2015 count), of which roughly 23% are trucks.

How long is Interstate 5 NB over Sacramento River?

The structure is 700 ft (213.4 m) long with a longest span of 106 ft (32.3 m) and a deck 42 ft wide.

Who owns Interstate 5 NB over Sacramento River?

It is owned by the State Highway Agency.