TR 75B over Kingsbury Resevoir
GoodBond County, Illinois · 5M NW Mulberry Grove · Structure no. 003351700000000
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected January 2024
- Type
- Channel Beam
- Concrete
- Length
- 70 ft
- 2 main spans
- Daily traffic
- 75
- 2020 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 75B over Kingsbury Resevoir is a concrete channel beam carrying TR 75B over Kingsbury Resevoir in Bond County, Illinois. It was built in 1974, so it is 51 years old, older than the Illinois 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 75 vehicles a day, roughly 11% of them trucks, projected to reach 76 by 2046. The structure is 70 ft (21.3 m) long and 23 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 75B over Kingsbury Resevoir built?
It was built in 1974, making it 51 years old in 2025.
What condition is TR 75B over Kingsbury Resevoir 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 January 2024.
How much traffic does TR 75B over Kingsbury Resevoir carry?
About 75 vehicles per day (2020 count), of which roughly 11% are trucks.
How long is TR 75B over Kingsbury Resevoir?
The structure is 70 ft (21.3 m) long with a longest span of 34 ft (10.4 m) and a deck 23 ft wide.
Who owns TR 75B over Kingsbury Resevoir?
It is owned by the Town or Township Highway Agency.