US Bridges

Scarface RD over Moffett Creek

Good

Siskiyou County, California · 0.1 MI W Moffett CR RD · Structure no. 02C0180

Built
1967
58 years old, rebuilt 2021
Condition
Good
inspected August 2024
Type
Slab
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
4
2011 count
Owner
County
County Highway Agency

About this bridge

Scarface RD over Moffett Creek is a prestressed concrete slab carrying Scarface RD over Moffett Creek in Siskiyou County, California. It was built in 1967 and reconstructed in 2021, so it is 58 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 4 vehicles a day, roughly 5% of them trucks, projected to reach 5 by 2041. The structure is 29 ft (8.8 m) long and 14 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesScarface RD
CrossesMoffett Creek
Location0.1 MI W Moffett CR RD
RouteCounty Highway 0
Coordinates41.58798, -122.72296
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 alignment6: Equal to present minimum criteria
Operating rating30.3 US tons
Inventory rating23.6 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length29 ft (8.8 m)
Longest span28 ft (8.4 m)
Deck width14 ft (4.2 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4 (2011)
Projected traffic5 by 2041
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Scarface RD over Moffett Creek built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2021.

What condition is Scarface RD over Moffett 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 August 2024.

How much traffic does Scarface RD over Moffett Creek carry?

About 4 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is Scarface RD over Moffett Creek?

The structure is 29 ft (8.8 m) long with a longest span of 28 ft (8.4 m) and a deck 14 ft wide.

Who owns Scarface RD over Moffett Creek?

It is owned by the County Highway Agency.