US Bridges

Centerville RD over Toms Creek

Good

Modoc County, California · 3.2 MI S/E of SH 299 · Structure no. 03C0019

Built
1958
67 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
245
2012 count
Owner
County
County Highway Agency

About this bridge

Centerville RD over Toms Creek is a concrete slab carrying Centerville RD over Toms Creek in Modoc County, California. It was built in 1958, so it is 67 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 245 vehicles a day, roughly 10% of them trucks, projected to reach 262 by 2041. The structure is 23 ft (7 m) long and 29 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesCenterville RD
CrossesToms Creek
Location3.2 MI S/E of SH 299
RouteCounty Highway 0
Coordinates41.42419, -120.8276
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.1 US tons
Inventory rating28.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span20 ft (6.1 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic245 (2012)
Projected traffic262 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 Centerville RD over Toms Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is Centerville RD over Toms 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 2023.

How much traffic does Centerville RD over Toms Creek carry?

About 245 vehicles per day (2012 count), of which roughly 10% are trucks.

How long is Centerville RD over Toms Creek?

The structure is 23 ft (7 m) long with a longest span of 20 ft (6.1 m) and a deck 29 ft wide.

Who owns Centerville RD over Toms Creek?

It is owned by the County Highway Agency.