TR 104 over Richland Creek
GoodSangamon County, Illinois · 1.0 SW Salisbury · Structure no. 084348700000000
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 243 ft
- 3 main spans
- Daily traffic
- 75
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 104 over Richland Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying TR 104 over Richland Creek in Sangamon County, Illinois. It was built in 2005, so it is 20 years old, younger 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 15% of them trucks, projected to reach 126 by 2046. The structure is 243 ft (74.2 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 104 over Richland Creek built?
It was built in 2005, making it 20 years old in 2025.
What condition is TR 104 over Richland Creek 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 April 2024.
How much traffic does TR 104 over Richland Creek carry?
About 75 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is TR 104 over Richland Creek?
The structure is 243 ft (74.2 m) long with a longest span of 81 ft (24.7 m) and a deck 27 ft wide.
Who owns TR 104 over Richland Creek?
It is owned by the Town or Township Highway Agency.