US Bridges

Lower Honcut RD over North Honcut Creek

Fair

Butte County, California · 4.3 MI E of SH 70 · Structure no. 12C0021

Built
1966
59 years old
Condition
Fair
inspected July 2023
Type
Tee Beam
Concrete Continuous
Length
114 ft
2 main spans
Daily traffic
1,059
2019 count
Owner
County
County Highway Agency

About this bridge

Lower Honcut RD over North Honcut Creek is a concrete continuous tee beam carrying Lower Honcut RD over North Honcut Creek in Butte 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 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 1,059 vehicles a day, roughly 20% of them trucks, projected to reach 1,572 by 2041. The structure is 114 ft (34.7 m) long and 29 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesLower Honcut RD
CrossesNorth Honcut Creek
Location4.3 MI E of SH 70
RouteCounty Highway 0
Coordinates39.32529, -121.52096
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.4 US tons
Inventory rating27.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length114 ft (34.7 m)
Longest span56 ft (17.1 m)
Deck width29 ft (8.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,059 (2019)
Projected traffic1,572 by 2041
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lower Honcut RD over North Honcut Creek built?

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

What condition is Lower Honcut RD over North Honcut Creek 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 July 2023.

How much traffic does Lower Honcut RD over North Honcut Creek carry?

About 1,059 vehicles per day (2019 count), of which roughly 20% are trucks.

How long is Lower Honcut RD over North Honcut Creek?

The structure is 114 ft (34.7 m) long with a longest span of 56 ft (17.1 m) and a deck 29 ft wide.

Who owns Lower Honcut RD over North Honcut Creek?

It is owned by the County Highway Agency.