FAU 7355 over Lake Decatur
PoorPosted for loadMacon County, Illinois · Lk Decatur W Side · Structure no. 058303200000000
- Built
- 1957
- 68 years old
- Condition
- Poor
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 300 ft
- 4 main spans
- Daily traffic
- 2,200
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
FAU 7355 over Lake Decatur is a steel continuous stringer/multi-beam or girder carrying FAU 7355 over Lake Decatur in Macon County, Illinois. It was built in 1957, so it is 68 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 2,200 vehicles a day, roughly 7% of them trucks, projected to reach 1,970 by 2046. The structure is 300 ft (91.4 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Superstructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Substructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAU 7355 over Lake Decatur built?
It was built in 1957, making it 68 years old in 2025.
What condition is FAU 7355 over Lake Decatur in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.
How much traffic does FAU 7355 over Lake Decatur carry?
About 2,200 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is FAU 7355 over Lake Decatur?
The structure is 300 ft (91.4 m) long with a longest span of 61 ft (18.5 m) and a deck 32 ft wide.
Who owns FAU 7355 over Lake Decatur?
It is owned by the County Highway Agency.