US Bridges

Interstate 5 over Thomes Creek

Fair

Tehama County, California · 02-TEH-005-R12.16 · Structure no. 08 0165

Built
2011
14 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
1,041 ft
7 main spans
Daily traffic
29,500
2015 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 over Thomes Creek is a prestressed concrete continuous box beam or girders - multiple carrying Interstate 5 over Thomes Creek in Tehama County, California. It was built in 2011, so it is 14 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 5 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 29,500 vehicles a day, roughly 27% of them trucks, projected to reach 46,990 by 2042. The structure is 1,041 ft (317.3 m) long and 131 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 5
CrossesThomes Creek
Location02-TEH-005-R12.16
RouteInterstate 5
Coordinates39.97418, -122.20138
Functional classRural Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHL 93
Structure length1,041 ft (317.3 m)
Longest span160 ft (48.8 m)
Deck width131 ft (39.9 m)
Roadway width126 ft (38.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,500 (2015)
Projected traffic46,990 by 2042
Trucks27%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Interstate 5 over Thomes Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is Interstate 5 over Thomes 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 February 2024.

How much traffic does Interstate 5 over Thomes Creek carry?

About 29,500 vehicles per day (2015 count), of which roughly 27% are trucks.

How long is Interstate 5 over Thomes Creek?

The structure is 1,041 ft (317.3 m) long with a longest span of 160 ft (48.8 m) and a deck 131 ft wide.

Who owns Interstate 5 over Thomes Creek?

It is owned by the State Highway Agency.