US Bridges

Mckenzie Road over Laguna Creek

Fair

Sacramento County, California · 0.9 MI South of Arno RD · Structure no. 24C0574

Built
2019
6 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
221 ft
5 main spans
Daily traffic
1,298
2017 count
Owner
County
County Highway Agency

About this bridge

Mckenzie Road over Laguna Creek is a concrete continuous slab carrying Mckenzie Road over Laguna Creek in Sacramento County, California. It was built in 2019, so it is 6 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 1,298 vehicles a day, roughly 10% of them trucks, projected to reach 1,530 by 2042. The structure is 221 ft (67.5 m) long and 40 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

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CarriesMckenzie Road
CrossesLaguna Creek
Location0.9 MI South of Arno RD
RouteCounty Highway 0
CountySacramento County
StateCalifornia
Coordinates38.31181, -121.30125
Functional classRural Local

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 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 rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length221 ft (67.5 m)
Longest span44 ft (13.4 m)
Deck width40 ft (12.2 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,298 (2017)
Projected traffic1,530 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5.6 mi (9 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Mckenzie Road over Laguna Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is Mckenzie Road over Laguna Creek 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 October 2024.

How much traffic does Mckenzie Road over Laguna Creek carry?

About 1,298 vehicles per day (2017 count), of which roughly 10% are trucks.

How long is Mckenzie Road over Laguna Creek?

The structure is 221 ft (67.5 m) long with a longest span of 44 ft (13.4 m) and a deck 40 ft wide.

Who owns Mckenzie Road over Laguna Creek?

It is owned by the County Highway Agency.