US Bridges

Watt Ave over Chicken Ranch Slough

Good

Sacramento County, California · 0.3 MI N Marconi Ave · Structure no. 24C0176

Built
1938
87 years old, rebuilt 1963
Condition
Good
inspected March 2024
Type
Tee Beam
Concrete
Length
31 ft
1 main span
Daily traffic
54,658
2010 count
Owner
County
County Highway Agency

About this bridge

Watt Ave over Chicken Ranch Slough is a concrete tee beam carrying Watt Ave over Chicken Ranch Slough in Sacramento County, California. It was built in 1938 and reconstructed in 1963, so it is 87 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 54,658 vehicles a day, roughly 10% of them trucks, projected to reach 101,047 by 2042. The structure is 31 ft (9.4 m) long and 99 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWatt Ave
CrossesChicken Ranch Slough
Location0.3 MI N Marconi Ave
RouteCounty Highway 0
Coordinates38.62185, -121.38283
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating21.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span28 ft (8.5 m)
Deck width99 ft (30.1 m)
Roadway width73 ft (22.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54,658 (2010)
Projected traffic101,047 by 2042
Trucks10%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Chicken Ranch Slough built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1963.

What condition is Watt Ave over Chicken Ranch Slough in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

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

About 54,658 vehicles per day (2010 count), of which roughly 10% are trucks.

How long is Watt Ave over Chicken Ranch Slough?

The structure is 31 ft (9.4 m) long with a longest span of 28 ft (8.5 m) and a deck 99 ft wide.

Who owns Watt Ave over Chicken Ranch Slough?

It is owned by the County Highway Agency.