US Bridges

Temelec Circle over Rogers Creek

Fair

Sonoma County, California · 0.7 MI W/O Arnold Drive · Structure no. 20C0568

Built
1984
41 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete
Length
31 ft
1 main span
Daily traffic
200
2015 count
Owner
County
County Highway Agency

About this bridge

Temelec Circle over Rogers Creek is a concrete slab carrying Temelec Circle over Rogers Creek in Sonoma County, California. It was built in 1984, so it is 41 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 6 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 200 vehicles a day, roughly 4% of them trucks, projected to reach 331 by 2040. The structure is 31 ft (9.3 m) long and 66 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTemelec Circle
CrossesRogers Creek
Location0.7 MI W/O Arnold Drive
RouteCounty Highway 0
Coordinates38.26539, -122.50144
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.8 US tons
Inventory rating29.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length31 ft (9.3 m)
Longest span28 ft (8.5 m)
Deck width66 ft (20.1 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2015)
Projected traffic331 by 2040
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Temelec Circle over Rogers Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Temelec Circle over Rogers Creek 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 May 2023.

How much traffic does Temelec Circle over Rogers Creek carry?

About 200 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is Temelec Circle over Rogers Creek?

The structure is 31 ft (9.3 m) long with a longest span of 28 ft (8.5 m) and a deck 66 ft wide.

Who owns Temelec Circle over Rogers Creek?

It is owned by the County Highway Agency.