Stc 3888;MILL Road over Weiser River
GoodWashington County, Idaho · 0.5N 1.7E Cambridge · Structure no. 000000000028851
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 187 ft
- 2 main spans
- Daily traffic
- 310
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Stc 3888;MILL Road over Weiser River is a prestressed concrete continuous stringer/multi-beam or girder carrying Stc 3888;MILL Road over Weiser River in Washington County, Idaho. It was built in 2002, so it is 23 years old, younger than the Idaho average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 310 vehicles a day, roughly 63% of them trucks, projected to reach 465 by 2042. The structure is 187 ft (57 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 Stc 3888;MILL Road over Weiser River built?
It was built in 2002, making it 23 years old in 2025.
What condition is Stc 3888;MILL Road over Weiser River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.
How much traffic does Stc 3888;MILL Road over Weiser River carry?
About 310 vehicles per day (2023 count), of which roughly 63% are trucks.
How long is Stc 3888;MILL Road over Weiser River?
The structure is 187 ft (57 m) long with a longest span of 93 ft (28.3 m) and a deck 30 ft wide.
Who owns Stc 3888;MILL Road over Weiser River?
It is owned by the County Highway Agency.