Sth 128 over Br S Blue Creek
FairSt. Croix County, Wisconsin · 1.1M N JCT Cth Dd · Structure no. B55015800000000
- Built
- 1996
- 29 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Concrete
- Length
- 31 ft
- 1 main span
- Daily traffic
- 2,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 128 over Br S Blue Creek is a concrete slab carrying Sth 128 over Br S Blue Creek in St. Croix County, Wisconsin. It was built in 1996, so it is 29 years old, younger than the Wisconsin average of 40.3 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 2,000 vehicles a day, roughly 7% of them trucks, projected to reach 2,760 by 2043. The structure is 31 ft (9.5 m) long and 38 ft wide. If it were closed, the detour would be 25.5 mi (41 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 128 over Br S Blue Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is Sth 128 over Br S Blue 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 Sth 128 over Br S Blue Creek carry?
About 2,000 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is Sth 128 over Br S Blue Creek?
The structure is 31 ft (9.5 m) long with a longest span of 30 ft (9.1 m) and a deck 38 ft wide.
Who owns Sth 128 over Br S Blue Creek?
It is owned by the State Highway Agency.