US Bridges

Interstate 5 over Shotgun Creek

Fair

Shasta County, California · 02-SHA-005-R55.59 · Structure no. 06 0121

Built
1957
68 years old
Condition
Fair
inspected March 2024
Type
Arch - Deck
Concrete
Length
27 ft
1 main span
Daily traffic
17,100
2009 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 over Shotgun Creek is a concrete arch - deck carrying Interstate 5 over Shotgun Creek in Shasta County, California. It was built in 1957, so it is 68 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 6 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 17,100 vehicles a day, roughly 32% of them trucks, projected to reach 30,491 by 2041. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 123.7 mi (199 km).

CarriesInterstate 5
CrossesShotgun Creek
Location02-SHA-005-R55.59
RouteInterstate 5
Coordinates41.05204, -122.37971
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span22 ft (6.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,100 (2009)
Projected traffic30,491 by 2041
Trucks32%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Interstate 5 over Shotgun Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is Interstate 5 over Shotgun 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 March 2024.

How much traffic does Interstate 5 over Shotgun Creek carry?

About 17,100 vehicles per day (2009 count), of which roughly 32% are trucks.

How long is Interstate 5 over Shotgun Creek?

The structure is 27 ft (8.2 m) long with a longest span of 22 ft (6.7 m).

Who owns Interstate 5 over Shotgun Creek?

It is owned by the State Highway Agency.