US Bridges

Canyon Road over Los Banos Creek

Fair

Merced County, California · 1.4 MI S Sunset Ave · Structure no. 39C0079

Built
1970
55 years old
Condition
Fair
inspected February 2025
Type
Culvert
Steel
Length
45 ft
5 main spans
Daily traffic
830
2000 count
Owner
County
County Highway Agency

About this bridge

Canyon Road over Los Banos Creek is a steel culvert carrying Canyon Road over Los Banos Creek in Merced County, California. It was built in 1970, so it is 55 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 830 vehicles a day, roughly 5% of them trucks, projected to reach 1,780 by 2043. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCanyon Road
CrossesLos Banos Creek
Location1.4 MI S Sunset Ave
RouteCounty Highway 0
Coordinates37.00419, -120.90921
Functional classRural Minor 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.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans5
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic830 (2000)
Projected traffic1,780 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Canyon Road over Los Banos Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Canyon Road over Los Banos 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 February 2025.

How much traffic does Canyon Road over Los Banos Creek carry?

About 830 vehicles per day (2000 count), of which roughly 5% are trucks.

How long is Canyon Road over Los Banos Creek?

The structure is 45 ft (13.7 m) long with a longest span of 9 ft (2.7 m).

Who owns Canyon Road over Los Banos Creek?

It is owned by the County Highway Agency.