US Bridges

N Chateau Fresno over Houghton Canal

PoorClosed to traffic

Fresno County, California · 0.5 MI South of Belmont · Structure no. 42C0486

Built
1925
100 years old
Condition
Poor
inspected January 2024
Type
Slab
Wood or Timber
Length
33 ft
2 main spans
Daily traffic
500
2010 count
Owner
County
County Highway Agency

About this bridge

N Chateau Fresno over Houghton Canal is a wood or timber slab carrying N Chateau Fresno over Houghton Canal in Fresno County, California. It was built in 1925, so it is 100 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 500 vehicles a day, roughly 8% of them trucks, projected to reach 872 by 2041. The structure is 33 ft (10.1 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesN Chateau Fresno
CrossesHoughton Canal
Location0.5 MI South of Belmont
RouteCounty Highway 0
Coordinates36.74248, -119.93423
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadUnknown
Structure length33 ft (10.1 m)
Longest span16 ft (4.9 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2010)
Projected traffic872 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$285,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was N Chateau Fresno over Houghton Canal built?

It was built in 1925, making it 100 years old in 2025.

What condition is N Chateau Fresno over Houghton Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2024.

How much traffic does N Chateau Fresno over Houghton Canal carry?

About 500 vehicles per day (2010 count), of which roughly 8% are trucks.

How long is N Chateau Fresno over Houghton Canal?

The structure is 33 ft (10.1 m) long with a longest span of 16 ft (4.9 m) and a deck 24 ft wide.

Who owns N Chateau Fresno over Houghton Canal?

It is owned by the County Highway Agency.