US Bridges

State Route 44 over Churn Creek

Fair

Shasta County, California · 02-SHA-044-R1.56-RDG · Structure no. 06 0153L

Built
1968
57 years old
Condition
Fair
inspected May 2024
Type
Tee Beam
Concrete Continuous
Length
205 ft
5 main spans
Daily traffic
24,250
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 44 over Churn Creek is a concrete continuous tee beam carrying State Route 44 over Churn Creek in Shasta County, California. It was built in 1968, so it is 57 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 24,250 vehicles a day, roughly 2% of them trucks, projected to reach 26,613 by 2041. The structure is 205 ft (62.5 m) long and 41 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesState Route 44
CrossesChurn Creek
Location02-SHA-044-R1.56-RDG
RouteState Highway 44
Coordinates40.57742, -122.33359
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating38.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length205 ft (62.5 m)
Longest span41 ft (12.5 m)
Deck width41 ft (12.5 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,250 (2009)
Projected traffic26,613 by 2041
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 State Route 44 over Churn Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is State Route 44 over Churn 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 May 2024.

How much traffic does State Route 44 over Churn Creek carry?

About 24,250 vehicles per day (2009 count), of which roughly 2% are trucks.

How long is State Route 44 over Churn Creek?

The structure is 205 ft (62.5 m) long with a longest span of 41 ft (12.5 m) and a deck 41 ft wide.

Who owns State Route 44 over Churn Creek?

It is owned by the State Highway Agency.