US Bridges

Dierssen Road over Interstate 5

Fair

Sacramento County, California · 03-SAC-005-3.14 · Structure no. 24 0280

Built
1979
46 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
238 ft
2 main spans
Daily traffic
1,000
2015 count
Owner
State
State Highway Agency

About this bridge

Dierssen Road over Interstate 5 is a concrete continuous box beam or girders - multiple carrying Dierssen Road over Interstate 5 in Sacramento County, California. It was built in 1979, so it is 46 years old, younger 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 1,000 vehicles a day, roughly 3% of them trucks, projected to reach 3,282 by 2046. The structure is 238 ft (72.5 m) long and 35 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesDierssen Road
CrossesInterstate 5
Location03-SAC-005-3.14
RouteCounty Highway 0
Coordinates38.29879, -121.46135
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating37.5 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length238 ft (72.5 m)
Longest span118 ft (36 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2015)
Projected traffic3,282 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed13 mi (21 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 Dierssen Road over Interstate 5 built?

It was built in 1979, making it 46 years old in 2025.

What condition is Dierssen Road over Interstate 5 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 April 2024.

How much traffic does Dierssen Road over Interstate 5 carry?

About 1,000 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is Dierssen Road over Interstate 5?

The structure is 238 ft (72.5 m) long with a longest span of 118 ft (36 m) and a deck 35 ft wide.

Who owns Dierssen Road over Interstate 5?

It is owned by the State Highway Agency.