US Bridges

W. Nielsen Ave over Houghton Canal

Good

Fresno County, California · 0.1 MI W/O N Marks Ave · Structure no. 42C0647

Built
2005
20 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
4,902
2006 count
Owner
City
City or Municipal Highway Agency

About this bridge

W. Nielsen Ave over Houghton Canal is a concrete continuous culvert carrying W. Nielsen Ave over Houghton Canal in Fresno County, California. It was built in 2005, so it is 20 years old, younger 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 4,902 vehicles a day, roughly 5% of them trucks, projected to reach 5,239 by 2043. The structure is 24 ft (7.2 m) long and 109 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesW. Nielsen Ave
CrossesHoughton Canal
Location0.1 MI W/O N Marks Ave
RouteCity Street 0
Coordinates36.74279, -119.84472
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length24 ft (7.2 m)
Longest span12 ft (3.6 m)
Deck width109 ft (33.1 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,902 (2006)
Projected traffic5,239 by 2043
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 W. Nielsen Ave over Houghton Canal built?

It was built in 2005, making it 20 years old in 2025.

What condition is W. Nielsen Ave over Houghton Canal 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 2025.

How much traffic does W. Nielsen Ave over Houghton Canal carry?

About 4,902 vehicles per day (2006 count), of which roughly 5% are trucks.

How long is W. Nielsen Ave over Houghton Canal?

The structure is 24 ft (7.2 m) long with a longest span of 12 ft (3.6 m) and a deck 109 ft wide.

Who owns W. Nielsen Ave over Houghton Canal?

It is owned by the City or Municipal Highway Agency.