State Route 128 over Dry Creek
FairMendocino County, California · 01-MEN-128-43.44 · Structure no. 10 0131
- Built
- 2005
- 20 years old
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 120 ft
- 1 main span
- Daily traffic
- 2,300
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 128 over Dry Creek is a prestressed concrete stringer/multi-beam or girder carrying State Route 128 over Dry Creek in Mendocino County, California. It was built in 2005, so it is 20 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 2,300 vehicles a day, roughly 12% of them trucks, projected to reach 3,575 by 2043. The structure is 120 ft (36.7 m) long and 43 ft wide. If it were closed, the detour would be 60.3 mi (97 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 128 over Dry Creek built?
It was built in 2005, making it 20 years old in 2025.
What condition is State Route 128 over Dry 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 State Route 128 over Dry Creek carry?
About 2,300 vehicles per day (2009 count), of which roughly 12% are trucks.
How long is State Route 128 over Dry Creek?
The structure is 120 ft (36.7 m) long with a longest span of 118 ft (36 m) and a deck 43 ft wide.
Who owns State Route 128 over Dry Creek?
It is owned by the State Highway Agency.