Old HWY 99 W over Mcclure Creek
FairTehama County, California · 0.15 MI N Gyle RD · Structure no. 08C0111
- Built
- 1918
- 107 years old, rebuilt 1950
- Condition
- Fair
- inspected February 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 128 ft
- 6 main spans
- Daily traffic
- 3,140
- 2006 count
- Owner
- County
- County Highway Agency
About this bridge
Old HWY 99 W over Mcclure Creek is a concrete continuous tee beam carrying Old HWY 99 W over Mcclure Creek in Tehama County, California. It was built in 1918 and reconstructed in 1950, so it is 107 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 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 3,140 vehicles a day, roughly 10% of them trucks, projected to reach 6,586 by 2046. The structure is 128 ft (39 m) long and 32 ft wide. If it were closed, the detour would be 14.3 mi (23 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old HWY 99 W over Mcclure Creek built?
It was built in 1918, making it 107 years old in 2025. It was reconstructed in 1950.
What condition is Old HWY 99 W over Mcclure 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 Old HWY 99 W over Mcclure Creek carry?
About 3,140 vehicles per day (2006 count), of which roughly 10% are trucks.
How long is Old HWY 99 W over Mcclure Creek?
The structure is 128 ft (39 m) long with a longest span of 21 ft (6.3 m) and a deck 32 ft wide.
Who owns Old HWY 99 W over Mcclure Creek?
It is owned by the County Highway Agency.