US Bridges

Ione Road over Willow Creek

Good

Sacramento County, California · 0.5 MI S of Carbondale LN · Structure no. 24C0575

Built
2019
6 years old
Condition
Good
inspected April 2022
Type
Slab
Concrete Continuous
Length
97 ft
3 main spans
Daily traffic
2,110
2013 count
Owner
County
County Highway Agency

About this bridge

Ione Road over Willow Creek is a concrete continuous slab carrying Ione Road over Willow 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 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 2,110 vehicles a day, roughly 5% of them trucks, projected to reach 3,475 by 2044. The structure is 97 ft (29.7 m) long and 40 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesIone Road
CrossesWillow Creek
Location0.5 MI S of Carbondale LN
RouteCounty Highway 0
CountySacramento County
StateCalifornia
Coordinates38.41576, -121.03841
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior 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 spans3
Design loadHL 93
Structure length97 ft (29.7 m)
Longest span32 ft (9.8 m)
Deck width40 ft (12.2 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,110 (2013)
Projected traffic3,475 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.8 mi (11 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 Ione Road over Willow Creek built?

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

What condition is Ione Road over Willow Creek 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 April 2022.

How much traffic does Ione Road over Willow Creek carry?

About 2,110 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Ione Road over Willow Creek?

The structure is 97 ft (29.7 m) long with a longest span of 32 ft (9.8 m) and a deck 40 ft wide.

Who owns Ione Road over Willow Creek?

It is owned by the County Highway Agency.