IH-43 SB over Sth 145
GoodMilwaukee County, Wisconsin · 0.8 MI S JCT North Ave · Structure no. B40069100000000
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 223 ft
- 2 main spans
- Daily traffic
- 72,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
IH-43 SB over Sth 145 is a prestressed concrete stringer/multi-beam or girder carrying IH-43 SB over Sth 145 in Milwaukee County, Wisconsin. It was built in 2005, so it is 20 years old, younger than the Wisconsin average of 40.3 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 72,700 vehicles a day, roughly 11% of them trucks, projected to reach 68,050 by 2042. The structure is 223 ft (68 m) long and 74 ft wide. If it were closed, the detour would be 2.5 mi (4 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH-43 SB over Sth 145 built?
It was built in 2005, making it 20 years old in 2025.
What condition is IH-43 SB over Sth 145 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 2023.
How much traffic does IH-43 SB over Sth 145 carry?
About 72,700 vehicles per day (2022 count), of which roughly 11% are trucks.
How long is IH-43 SB over Sth 145?
The structure is 223 ft (68 m) long with a longest span of 113 ft (34.3 m) and a deck 74 ft wide.
Who owns IH-43 SB over Sth 145?
It is owned by the State Highway Agency.