FAS 487 Ch 36 over Sangamon River
GoodMcLean County, Illinois · 2 MI SE Arrowsmith · Structure no. 057321100000000
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 94 ft
- 3 main spans
- Daily traffic
- 300
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
FAS 487 Ch 36 over Sangamon River is a concrete continuous slab carrying FAS 487 Ch 36 over Sangamon River in McLean County, Illinois. It was built in 2009, so it is 16 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 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 300 vehicles a day, roughly 19% of them trucks, projected to reach 328 by 2046. The structure is 94 ft (28.6 m) long and 32 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAS 487 Ch 36 over Sangamon River built?
It was built in 2009, making it 16 years old in 2025.
What condition is FAS 487 Ch 36 over Sangamon River 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 May 2023.
How much traffic does FAS 487 Ch 36 over Sangamon River carry?
About 300 vehicles per day (2024 count), of which roughly 19% are trucks.
How long is FAS 487 Ch 36 over Sangamon River?
The structure is 94 ft (28.6 m) long with a longest span of 35 ft (10.7 m) and a deck 32 ft wide.
Who owns FAS 487 Ch 36 over Sangamon River?
It is owned by the County Highway Agency.