US Bridges

Boucher Street over Little Chico Creek

FairPosted for load

Butte County, California · Just S of Humboldt Ave · Structure no. 12C0062

Built
1920
105 years old, rebuilt 1966
Condition
Fair
inspected October 2024
Type
Truss - Thru
Steel
Length
67 ft
1 main span
Daily traffic
1,161
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Boucher Street over Little Chico Creek is a steel truss - thru carrying Boucher Street over Little Chico Creek in Butte County, California. It was built in 1920 and reconstructed in 1966, 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 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. Its operating status is: posted for load restriction.

It carries about 1,161 vehicles a day, roughly 1% of them trucks, projected to reach 4,163 by 2041. The structure is 67 ft (20.3 m) long and 18 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBoucher Street
CrossesLittle Chico Creek
LocationJust S of Humboldt Ave
RouteCity Street 0
Coordinates39.73025, -121.82376
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating14.7 US tons
Inventory rating8.6 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length67 ft (20.3 m)
Longest span64 ft (19.5 m)
Deck width18 ft (5.4 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,161 (2015)
Projected traffic4,163 by 2041
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Boucher Street over Little Chico Creek built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1966.

What condition is Boucher Street over Little Chico 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 October 2024.

How much traffic does Boucher Street over Little Chico Creek carry?

About 1,161 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is Boucher Street over Little Chico Creek?

The structure is 67 ft (20.3 m) long with a longest span of 64 ft (19.5 m) and a deck 18 ft wide.

Who owns Boucher Street over Little Chico Creek?

It is owned by the City or Municipal Highway Agency.