Ill 54 over Sangamon River
GoodSangamon County, Illinois · SW Edge Spaulding · Structure no. 084020500000000
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 853 ft
- 5 main spans
- Daily traffic
- 6,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 54 over Sangamon River is a steel continuous stringer/multi-beam or girder carrying Ill 54 over Sangamon River in Sangamon County, Illinois. It was built in 1997, so it is 28 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 6,000 vehicles a day, roughly 6% of them trucks, projected to reach 6,464 by 2046. The structure is 853 ft (259.9 m) long and 43 ft wide. If it were closed, the detour would be 18 mi (29 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 Ill 54 over Sangamon River built?
It was built in 1997, making it 28 years old in 2025.
What condition is Ill 54 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 October 2023.
How much traffic does Ill 54 over Sangamon River carry?
About 6,000 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is Ill 54 over Sangamon River?
The structure is 853 ft (259.9 m) long with a longest span of 185 ft (56.4 m) and a deck 43 ft wide.
Who owns Ill 54 over Sangamon River?
It is owned by the State Highway Agency.