US Bridges

Snelling Road over South Fork Canal Creek

Fair

Merced County, California · 3.3 MI S/O SR 59 · Structure no. 39C0067

Built
1966
59 years old
Condition
Fair
inspected January 2025
Type
Culvert
Concrete Continuous
Length
26 ft
3 main spans
Daily traffic
1,500
1990 count
Owner
County
County Highway Agency

About this bridge

Snelling Road over South Fork Canal Creek is a concrete continuous culvert carrying Snelling Road over South Fork Canal Creek in Merced County, California. It was built in 1966, 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 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 1,500 vehicles a day, roughly 3% of them trucks, projected to reach 3,671 by 2047. The structure is 26 ft (7.9 m) long and 40 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesSnelling Road
CrossesSouth Fork Canal Creek
Location3.3 MI S/O SR 59
RouteCounty Highway 0
Coordinates37.46963, -120.44075
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
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
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width40 ft (12.2 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (1990)
Projected traffic3,671 by 2047
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 Snelling Road over South Fork Canal Creek built?

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

What condition is Snelling Road over South Fork Canal Creek 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 2025.

How much traffic does Snelling Road over South Fork Canal Creek carry?

About 1,500 vehicles per day (1990 count), of which roughly 3% are trucks.

How long is Snelling Road over South Fork Canal Creek?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 40 ft wide.

Who owns Snelling Road over South Fork Canal Creek?

It is owned by the County Highway Agency.