US Bridges

N Shore DR RD 432 over North Fork Willow Creek

Poor

Madera County, California · 0.7 MI SE of S Shore DR · Structure no. 41C0044

Built
1953
72 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
50 ft
1 main span
Daily traffic
2,000
2015 count
Owner
County
County Highway Agency

About this bridge

N Shore DR RD 432 over North Fork Willow Creek is a steel stringer/multi-beam or girder carrying N Shore DR RD 432 over North Fork Willow Creek in Madera County, California. It was built in 1953, so it is 72 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 4 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.

It carries about 2,000 vehicles a day, roughly 3% of them trucks, projected to reach 2,726 by 2041. The structure is 50 ft (15.2 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesN Shore DR RD 432
CrossesNorth Fork Willow Creek
Location0.7 MI SE of S Shore DR
RouteCounty Highway 0
Coordinates37.3321, -119.57154
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
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating38.6 US tons
Inventory rating23.3 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span45 ft (13.7 m)
Deck width32 ft (9.9 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2015)
Projected traffic2,726 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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$591,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was N Shore DR RD 432 over North Fork Willow Creek built?

It was built in 1953, making it 72 years old in 2025.

What condition is N Shore DR RD 432 over North Fork Willow Creek 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 September 2023.

How much traffic does N Shore DR RD 432 over North Fork Willow Creek carry?

About 2,000 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is N Shore DR RD 432 over North Fork Willow Creek?

The structure is 50 ft (15.2 m) long with a longest span of 45 ft (13.7 m) and a deck 32 ft wide.

Who owns N Shore DR RD 432 over North Fork Willow Creek?

It is owned by the County Highway Agency.