TR 108 over Long Branch
GoodMontgomery County, Illinois · 4.6 MI SE Litchfield · Structure no. 068501300000000
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected January 2025
- Type
- Culvert
- Concrete Continuous
- Length
- 29 ft
- 2 main spans
- Daily traffic
- 75
- 2020 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 108 over Long Branch is a concrete continuous culvert carrying TR 108 over Long Branch in Montgomery County, Illinois. It was built in 1970, so it is 55 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 13% of them trucks, projected to reach 76 by 2046. The structure is 29 ft (8.7 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 108 over Long Branch built?
It was built in 1970, making it 55 years old in 2025.
What condition is TR 108 over Long Branch 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 2025.
How much traffic does TR 108 over Long Branch carry?
About 75 vehicles per day (2020 count), of which roughly 13% are trucks.
How long is TR 108 over Long Branch?
The structure is 29 ft (8.7 m) long with a longest span of 14 ft (4.3 m) and a deck 26 ft wide.
Who owns TR 108 over Long Branch?
It is owned by the Town or Township Highway Agency.