Il 104 over S Fk Sangamon River
FairChristian County, Illinois · 1.9M E CH5- Kinkaid · Structure no. 011050200000000
- Built
- 2000
- 25 years old
- Condition
- Fair
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 329 ft
- 3 main spans
- Daily traffic
- 3,600
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 104 over S Fk Sangamon River is a steel continuous stringer/multi-beam or girder carrying Il 104 over S Fk Sangamon River in Christian County, Illinois. It was built in 2000, so it is 25 years old, younger than the Illinois average of 45.3 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 3,600 vehicles a day, roughly 10% of them trucks, projected to reach 3,990 by 2046. The structure is 329 ft (100.3 m) long and 43 ft wide. If it were closed, the detour would be 19.3 mi (31 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 104 over S Fk Sangamon River built?
It was built in 2000, making it 25 years old in 2025.
What condition is Il 104 over S Fk Sangamon River 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 December 2024.
How much traffic does Il 104 over S Fk Sangamon River carry?
About 3,600 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Il 104 over S Fk Sangamon River?
The structure is 329 ft (100.3 m) long with a longest span of 121 ft (37 m) and a deck 43 ft wide.
Who owns Il 104 over S Fk Sangamon River?
It is owned by the State Highway Agency.