US Bridges

Riceton HWY over Lateral "a" Drain

Fair

Butte County, California · 1.2 MI N/O Biggs-Prin HWY · Structure no. 12C0214

Built
1939
86 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
36 ft
1 main span
Daily traffic
780
2019 count
Owner
County
County Highway Agency

About this bridge

Riceton HWY over Lateral "a" Drain is a steel stringer/multi-beam or girder carrying Riceton HWY over Lateral "a" Drain in Butte County, California. It was built in 1939, so it is 86 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 780 vehicles a day, roughly 24% of them trucks, projected to reach 1,670 by 2044. The structure is 36 ft (11 m) long and 29 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesRiceton HWY
CrossesLateral "a" Drain
Location1.2 MI N/O Biggs-Prin HWY
RouteCounty Highway 0
Coordinates39.43765, -121.72593
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating34.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length36 ft (11 m)
Longest span33 ft (10.1 m)
Deck width29 ft (8.9 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic780 (2019)
Projected traffic1,670 by 2044
Trucks24%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Riceton HWY over Lateral "a" Drain built?

It was built in 1939, making it 86 years old in 2025.

What condition is Riceton HWY over Lateral "a" Drain 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 October 2024.

How much traffic does Riceton HWY over Lateral "a" Drain carry?

About 780 vehicles per day (2019 count), of which roughly 24% are trucks.

How long is Riceton HWY over Lateral "a" Drain?

The structure is 36 ft (11 m) long with a longest span of 33 ft (10.1 m) and a deck 29 ft wide.

Who owns Riceton HWY over Lateral "a" Drain?

It is owned by the County Highway Agency.