US Bridges

Kauffman Ave over Antelope Creek

Good

Tehama County, California · 0.3 MI E of SH 99 · Structure no. 08C0025

Built
1987
38 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete Continuous
Length
93 ft
3 main spans
Daily traffic
348
2008 count
Owner
County
County Highway Agency

About this bridge

Kauffman Ave over Antelope Creek is a concrete continuous slab carrying Kauffman Ave over Antelope Creek in Tehama County, California. It was built in 1987, so it is 38 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 348 vehicles a day, roughly 2% of them trucks, projected to reach 719 by 2042. The structure is 93 ft (28.2 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesKauffman Ave
CrossesAntelope Creek
Location0.3 MI E of SH 99
RouteCounty Highway 0
Coordinates40.12772, -122.11704
Functional classRural Major 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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than 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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length93 ft (28.2 m)
Longest span36 ft (11 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic348 (2008)
Projected traffic719 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Kauffman Ave over Antelope Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is Kauffman Ave over Antelope 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 April 2024.

How much traffic does Kauffman Ave over Antelope Creek carry?

About 348 vehicles per day (2008 count), of which roughly 2% are trucks.

How long is Kauffman Ave over Antelope Creek?

The structure is 93 ft (28.2 m) long with a longest span of 36 ft (11 m) and a deck 29 ft wide.

Who owns Kauffman Ave over Antelope Creek?

It is owned by the County Highway Agency.