US Bridges

Fay Lane over Scott River

Fair

Siskiyou County, California · 0.5 MI E/O SR 3 · Structure no. 02C0063

Built
1975
50 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
200 ft
2 main spans
Daily traffic
136
2011 count
Owner
County
County Highway Agency

About this bridge

Fay Lane over Scott River is a concrete continuous box beam or girders - multiple carrying Fay Lane over Scott River in Siskiyou County, California. It was built in 1975, so it is 50 years old, younger 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 136 vehicles a day, roughly 10% of them trucks, projected to reach 122 by 2041. The structure is 200 ft (61 m) long and 25 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesFay Lane
CrossesScott River
Location0.5 MI E/O SR 3
RouteCounty Highway 0
Coordinates41.39592, -122.8336
Functional classRural 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.5 US tons
Inventory rating25 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length200 ft (61 m)
Longest span99 ft (30.3 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic136 (2011)
Projected traffic122 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Fay Lane over Scott River built?

It was built in 1975, making it 50 years old in 2025.

What condition is Fay Lane over Scott River 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 July 2023.

How much traffic does Fay Lane over Scott River carry?

About 136 vehicles per day (2011 count), of which roughly 10% are trucks.

How long is Fay Lane over Scott River?

The structure is 200 ft (61 m) long with a longest span of 99 ft (30.3 m) and a deck 25 ft wide.

Who owns Fay Lane over Scott River?

It is owned by the County Highway Agency.