US Bridges

Jellys Ferry RD over Unnamed Stream

Good

Tehama County, California · 5.2 MI E of I-5 · Structure no. 08C0193

Built
1964
61 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete
Length
35 ft
2 main spans
Daily traffic
1,971
2008 count
Owner
County
County Highway Agency

About this bridge

Jellys Ferry RD over Unnamed Stream is a concrete slab carrying Jellys Ferry RD over Unnamed Stream in Tehama County, California. It was built in 1964, so it is 61 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 1,971 vehicles a day, roughly 5% of them trucks, projected to reach 3,143 by 2042. The structure is 35 ft (10.7 m) long and 40 ft wide. If it were closed, the detour would be 42.3 mi (68 km).

CarriesJellys Ferry RD
CrossesUnnamed Stream
Location5.2 MI E of I-5
RouteCounty Highway 0
Coordinates40.2963, -122.22122
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length35 ft (10.7 m)
Longest span16 ft (4.9 m)
Deck width40 ft (12.2 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,971 (2008)
Projected traffic3,143 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed42.3 mi (68 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 Jellys Ferry RD over Unnamed Stream built?

It was built in 1964, making it 61 years old in 2025.

What condition is Jellys Ferry RD over Unnamed Stream 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 February 2024.

How much traffic does Jellys Ferry RD over Unnamed Stream carry?

About 1,971 vehicles per day (2008 count), of which roughly 5% are trucks.

How long is Jellys Ferry RD over Unnamed Stream?

The structure is 35 ft (10.7 m) long with a longest span of 16 ft (4.9 m) and a deck 40 ft wide.

Who owns Jellys Ferry RD over Unnamed Stream?

It is owned by the County Highway Agency.