US Bridges

Interstate 5 NB over Sacramento Riv (elkhorn)

Fair

Yolo County, California · 03-YOL-005-0.01 · Structure no. 22 0025R

Built
1969
56 years old
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
3,630 ft
17 main spans
Daily traffic
25,500
2015 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 NB over Sacramento Riv (elkhorn) is a steel continuous stringer/multi-beam or girder carrying Interstate 5 NB over Sacramento Riv (elkhorn) in Yolo County, California. It was built in 1969, so it is 56 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 5 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 25,500 vehicles a day, roughly 20% of them trucks, projected to reach 45,017 by 2047. The structure is 3,630 ft (1,106.4 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 5 NB
CrossesSacramento Riv (elkhorn)
Location03-YOL-005-0.01
RouteInterstate 5
Coordinates38.67343, -121.62023
Functional classRural 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.4 US tons
Inventory rating55.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans17
Design loadHS 20
Structure length3,630 ft (1,106.4 m)
Longest span285 ft (86.9 m)
Deck width39 ft (11.9 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,500 (2015)
Projected traffic45,017 by 2047
Trucks20%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Interstate 5 NB over Sacramento Riv (elkhorn) built?

It was built in 1969, making it 56 years old in 2025.

What condition is Interstate 5 NB over Sacramento Riv (elkhorn) 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 February 2025.

How much traffic does Interstate 5 NB over Sacramento Riv (elkhorn) carry?

About 25,500 vehicles per day (2015 count), of which roughly 20% are trucks.

How long is Interstate 5 NB over Sacramento Riv (elkhorn)?

The structure is 3,630 ft (1,106.4 m) long with a longest span of 285 ft (86.9 m) and a deck 39 ft wide.

Who owns Interstate 5 NB over Sacramento Riv (elkhorn)?

It is owned by the State Highway Agency.