US Bridges

S Chateau Fresno over Murphy Slough

Good

Fresno County, California · 0.3 MI S Davis Ave · Structure no. 42C0365

Built
1949
76 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete Continuous
Length
70 ft
3 main spans
Daily traffic
500
2011 count
Owner
County
County Highway Agency

About this bridge

S Chateau Fresno over Murphy Slough is a concrete continuous slab carrying S Chateau Fresno over Murphy Slough in Fresno County, California. It was built in 1949, so it is 76 years old, older 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 500 vehicles a day, roughly 1% of them trucks, projected to reach 1,287 by 2042. The structure is 70 ft (21.3 m) long and 29 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesS Chateau Fresno
CrossesMurphy Slough
Location0.3 MI S Davis Ave
RouteCounty Highway 0
Coordinates36.46978, -119.94119
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 protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating29.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length70 ft (21.3 m)
Longest span23 ft (7 m)
Deck width29 ft (8.8 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2011)
Projected traffic1,287 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 S Chateau Fresno over Murphy Slough built?

It was built in 1949, making it 76 years old in 2025.

What condition is S Chateau Fresno over Murphy Slough 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 January 2024.

How much traffic does S Chateau Fresno over Murphy Slough carry?

About 500 vehicles per day (2011 count), of which roughly 1% are trucks.

How long is S Chateau Fresno over Murphy Slough?

The structure is 70 ft (21.3 m) long with a longest span of 23 ft (7 m) and a deck 29 ft wide.

Who owns S Chateau Fresno over Murphy Slough?

It is owned by the County Highway Agency.