US Bridges

Jackson Ranch RD over Carrick Creek

Good

Siskiyou County, California · 1.1 MI W Edgewood RD · Structure no. 02C0145

Built
1982
43 years old
Condition
Good
inspected June 2023
Type
Arch - Deck
Steel
Length
27 ft
1 main span
Daily traffic
120
2011 count
Owner
County
County Highway Agency

About this bridge

Jackson Ranch RD over Carrick Creek is a steel arch - deck carrying Jackson Ranch RD over Carrick Creek in Siskiyou County, California. It was built in 1982, so it is 43 years old, younger 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 120 vehicles a day, roughly 2% of them trucks, projected to reach 163 by 2041. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 11.8 mi (19 km).

CarriesJackson Ranch RD
CrossesCarrick Creek
Location1.1 MI W Edgewood RD
RouteCounty Highway 0
Coordinates41.46906, -122.41371
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeArch - Deck
MaterialSteel
DeckNot applicable
Main spans1
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span27 ft (8.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2011)
Projected traffic163 by 2041
Trucks2%
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 Jackson Ranch RD over Carrick Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is Jackson Ranch RD over Carrick 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 June 2023.

How much traffic does Jackson Ranch RD over Carrick Creek carry?

About 120 vehicles per day (2011 count), of which roughly 2% are trucks.

How long is Jackson Ranch RD over Carrick Creek?

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

Who owns Jackson Ranch RD over Carrick Creek?

It is owned by the County Highway Agency.