US Bridges

South Shore Drive over Clear Creek

Good

Shasta County, California · Jf Carr Powerplant · Structure no. SHAS-004

Built
1961
64 years old
Condition
Good
inspected May 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
168 ft
3 main spans
Daily traffic
50
2017 count
Owner
Federal
Bureau of Reclamation

About this bridge

South Shore Drive over Clear Creek is a steel continuous stringer/multi-beam or girder carrying South Shore Drive over Clear Creek in Shasta County, California. It was built in 1961, so it is 64 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, projected to reach 50 by 2037. The structure is 168 ft (51.3 m) long and 26 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSouth Shore Drive
CrossesClear Creek
LocationJf Carr Powerplant
RouteFederal Lands Road 0
Coordinates40.65317, -122.62572
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40.6 US tons
Inventory rating24.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length168 ft (51.3 m)
Longest span62 ft (18.9 m)
Deck width26 ft (7.9 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2017)
Projected traffic50 by 2037
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Reclamation
Maintained byBureau of Reclamation
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 South Shore Drive over Clear Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is South Shore Drive over Clear Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2021.

How much traffic does South Shore Drive over Clear Creek carry?

About 50 vehicles per day (2017 count).

How long is South Shore Drive over Clear Creek?

The structure is 168 ft (51.3 m) long with a longest span of 62 ft (18.9 m) and a deck 26 ft wide.

Who owns South Shore Drive over Clear Creek?

It is owned by the Bureau of Reclamation.