US Bridges

Keyes Road over T.I.D. Ceres Main Canal

Good

Stanislaus County, California · 0.5 MI East of Moffet RD · Structure no. 38C0355

Built
2021
4 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
5,270
2015 count
Owner
County
County Highway Agency

About this bridge

Keyes Road over T.I.D. Ceres Main Canal is a concrete continuous culvert carrying Keyes Road over T.I.D. Ceres Main Canal in Stanislaus County, California. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,270 vehicles a day, roughly 18% of them trucks, projected to reach 6,529 by 2044. The structure is 24 ft (7.4 m) long and 44 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesKeyes Road
CrossesT.I.D. Ceres Main Canal
Location0.5 MI East of Moffet RD
RouteCounty Highway 0
CountyStanislaus County
StateCalifornia
Coordinates37.55118, -120.93892
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
Channel and channel protection9 ExcellentNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadGreater than HL 93
Structure length24 ft (7.4 m)
Longest span12 ft (3.6 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,270 (2015)
Projected traffic6,529 by 2044
Trucks18%
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 Keyes Road over T.I.D. Ceres Main Canal built?

It was built in 2021, making it 4 years old in 2025.

What condition is Keyes Road over T.I.D. Ceres Main Canal 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 November 2024.

How much traffic does Keyes Road over T.I.D. Ceres Main Canal carry?

About 5,270 vehicles per day (2015 count), of which roughly 18% are trucks.

How long is Keyes Road over T.I.D. Ceres Main Canal?

The structure is 24 ft (7.4 m) long with a longest span of 12 ft (3.6 m) and a deck 44 ft wide.

Who owns Keyes Road over T.I.D. Ceres Main Canal?

It is owned by the County Highway Agency.