US Bridges

Winding Road over N.Fork Kings River

Fair

Fresno County, California · 11S12-23.6 · Structure no. 051552000001048

Built
1956
69 years old, rebuilt 1994
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
180 ft
3 main spans
Daily traffic
120
2016 count
Owner
Federal
U.S. Forest Service

About this bridge

Winding Road over N.Fork Kings River is a steel stringer/multi-beam or girder carrying Winding Road over N.Fork Kings River in Fresno County, California. It was built in 1956 and reconstructed in 1994, so it is 69 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 120 vehicles a day, roughly 50% of them trucks, projected to reach 180 by 2045. The structure is 180 ft (54.9 m) long and 16 ft wide.

CarriesWinding Road
CrossesN.Fork Kings River
Location11S12-23.6
RouteFederal Lands Road 11S01
Coordinates36.90323, -119.12164
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation*: *
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating—
Inventory rating—

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length180 ft (54.9 m)
Longest span75 ft (22.8 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2016)
Projected traffic180 by 2045
Trucks50%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Winding Road over N.Fork Kings River built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1994.

What condition is Winding Road over N.Fork Kings River 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 August 2024.

How much traffic does Winding Road over N.Fork Kings River carry?

About 120 vehicles per day (2016 count), of which roughly 50% are trucks.

How long is Winding Road over N.Fork Kings River?

The structure is 180 ft (54.9 m) long with a longest span of 75 ft (22.8 m) and a deck 16 ft wide.

Who owns Winding Road over N.Fork Kings River?

It is owned by the U.S. Forest Service.