US Bridges

Cotton Road over Ccid Main Canal

Fair

Merced County, California · Spruce Road · Structure no. 39C0100

Built
1966
59 years old, rebuilt 1981
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
59 ft
3 main spans
Daily traffic
160
1990 count
Owner
County
County Highway Agency

About this bridge

Cotton Road over Ccid Main Canal is a wood or timber stringer/multi-beam or girder carrying Cotton Road over Ccid Main Canal in Merced County, California. It was built in 1966 and reconstructed in 1981, so it is 59 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 5 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 160 vehicles a day, roughly 15% of them trucks, projected to reach 455 by 2045. The structure is 59 ft (18 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCotton Road
CrossesCcid Main Canal
LocationSpruce Road
RouteCounty Highway 0
Coordinates37.01288, -120.82798
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating30.8 US tons
Inventory rating21.1 US tons

Structure

MaterialWood or Timber
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length59 ft (18 m)
Longest span19 ft (5.8 m)
Deck width26 ft (7.8 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (1990)
Projected traffic455 by 2045
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Cotton Road over Ccid Main Canal built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1981.

What condition is Cotton Road over Ccid Main Canal 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 January 2023.

How much traffic does Cotton Road over Ccid Main Canal carry?

About 160 vehicles per day (1990 count), of which roughly 15% are trucks.

How long is Cotton Road over Ccid Main Canal?

The structure is 59 ft (18 m) long with a longest span of 19 ft (5.8 m) and a deck 26 ft wide.

Who owns Cotton Road over Ccid Main Canal?

It is owned by the County Highway Agency.