US Bridges

Bridge Road over Nelder Creek

Poor

Madera County, California · 0.1 MI W Dorstan RD · Structure no. 41C0124

Built
1966
59 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
41 ft
1 main span
Daily traffic
367
2016 count
Owner
County
County Highway Agency

About this bridge

Bridge Road over Nelder Creek is a steel stringer/multi-beam or girder carrying Bridge Road over Nelder Creek in Madera County, California. It was built in 1966, so it is 59 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 367 vehicles a day, roughly 2% of them trucks, projected to reach 981 by 2041. The structure is 41 ft (12.5 m) long and 13 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBridge Road
CrossesNelder Creek
Location0.1 MI W Dorstan RD
RouteCounty Highway 0
Coordinates37.36787, -119.60872
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating53.2 US tons
Inventory rating31.7 US tons

Structure

MaterialSteel
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span40 ft (12.2 m)
Deck width13 ft (3.9 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic367 (2016)
Projected traffic981 by 2041
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
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$185,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Bridge Road over Nelder Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is Bridge Road over Nelder 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 Bridge Road over Nelder Creek carry?

About 367 vehicles per day (2016 count), of which roughly 2% are trucks.

How long is Bridge Road over Nelder Creek?

The structure is 41 ft (12.5 m) long with a longest span of 40 ft (12.2 m) and a deck 13 ft wide.

Who owns Bridge Road over Nelder Creek?

It is owned by the County Highway Agency.