US Bridges

State Route 36 over North Fork Deer Creek

Fair

Tehama County, California · 02-TEH-036-R98.92 · Structure no. 08 0062

Built
1966
59 years old, rebuilt 2006
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
315 ft
3 main spans
Daily traffic
1,100
2015 count
Owner
State
State Highway Agency

About this bridge

State Route 36 over North Fork Deer Creek is a steel stringer/multi-beam or girder carrying State Route 36 over North Fork Deer Creek in Tehama County, California. It was built in 1966 and reconstructed in 2006, so it is 59 years old, older 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 1,100 vehicles a day, roughly 39% of them trucks, projected to reach 1,433 by 2046. The structure is 315 ft (95.9 m) long and 34 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesState Route 36
CrossesNorth Fork Deer Creek
Location02-TEH-036-R98.92
RouteState Highway 36
Coordinates40.29208, -121.42087
Functional classRural Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.7 US tons
Inventory rating48.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length315 ft (95.9 m)
Longest span104 ft (31.7 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2015)
Projected traffic1,433 by 2046
Trucks39%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

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 State Route 36 over North Fork Deer Creek built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2006.

What condition is State Route 36 over North Fork Deer 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 September 2024.

How much traffic does State Route 36 over North Fork Deer Creek carry?

About 1,100 vehicles per day (2015 count), of which roughly 39% are trucks.

How long is State Route 36 over North Fork Deer Creek?

The structure is 315 ft (95.9 m) long with a longest span of 104 ft (31.7 m) and a deck 34 ft wide.

Who owns State Route 36 over North Fork Deer Creek?

It is owned by the State Highway Agency.