US Bridges

Watt Ave over Strong Ranch Slough

Fair

Sacramento County, California · 0.45 MI N Arden Way · Structure no. 24C0175

Built
1965
60 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
49,593
2010 count
Owner
County
County Highway Agency

About this bridge

Watt Ave over Strong Ranch Slough is a concrete continuous culvert carrying Watt Ave over Strong Ranch Slough in Sacramento County, California. It was built in 1965, so it is 60 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 49,593 vehicles a day, roughly 10% of them trucks, projected to reach 91,681 by 2042. The structure is 25 ft (7.6 m) long and 98 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWatt Ave
CrossesStrong Ranch Slough
Location0.45 MI N Arden Way
RouteCounty Highway 0
Coordinates38.60217, -121.38283
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width98 ft (30 m)
Roadway width87 ft (26.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49,593 (2010)
Projected traffic91,681 by 2042
Trucks10%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Watt Ave over Strong Ranch Slough built?

It was built in 1965, making it 60 years old in 2025.

What condition is Watt Ave over Strong Ranch Slough 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 March 2024.

How much traffic does Watt Ave over Strong Ranch Slough carry?

About 49,593 vehicles per day (2010 count), of which roughly 10% are trucks.

How long is Watt Ave over Strong Ranch Slough?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 98 ft wide.

Who owns Watt Ave over Strong Ranch Slough?

It is owned by the County Highway Agency.