US Bridges

Middle Honcut RD over Wyandotte Creek

Poor

Butte County, California · 2.2 MI E of SH 70 · Structure no. 12C0129

Built
1920
105 years old, rebuilt 1960
Condition
Poor
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
61 ft
3 main spans
Daily traffic
60
2019 count
Owner
County
County Highway Agency

About this bridge

Middle Honcut RD over Wyandotte Creek is a steel continuous stringer/multi-beam or girder carrying Middle Honcut RD over Wyandotte Creek in Butte County, California. It was built in 1920 and reconstructed in 1960, so it is 105 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 60 vehicles a day, roughly 5% of them trucks, projected to reach 63 by 2041. The structure is 61 ft (18.6 m) long and 20 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesMiddle Honcut RD
CrossesWyandotte Creek
Location2.2 MI E of SH 70
RouteCounty Highway 0
Coordinates39.33608, -121.55811
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.1 US tons
Inventory rating18.5 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans3
Design loadUnknown
Structure length61 ft (18.6 m)
Longest span20 ft (6.1 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2019)
Projected traffic63 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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$436,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Middle Honcut RD over Wyandotte Creek built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1960.

What condition is Middle Honcut RD over Wyandotte 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 July 2023.

How much traffic does Middle Honcut RD over Wyandotte Creek carry?

About 60 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Middle Honcut RD over Wyandotte Creek?

The structure is 61 ft (18.6 m) long with a longest span of 20 ft (6.1 m) and a deck 20 ft wide.

Who owns Middle Honcut RD over Wyandotte Creek?

It is owned by the County Highway Agency.