FAP-327/FR-1699 over Allison Ditch No 1
PoorLawrence County, Illinois · 2 MI E Airport Int · Structure no. 051003300000000
- Built
- 1957
- 68 years old, rebuilt 1960
- Condition
- Poor
- inspected June 2024
- Type
- Channel Beam
- Concrete
- Length
- 56 ft
- 3 main spans
- Daily traffic
- 20
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
FAP-327/FR-1699 over Allison Ditch No 1 is a concrete channel beam carrying FAP-327/FR-1699 over Allison Ditch No 1 in Lawrence County, Illinois. It was built in 1957 and reconstructed in 1960, 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 3 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.
It carries about 20 vehicles a day, roughly 5% of them trucks, projected to reach 20 by 2046. The structure is 56 ft (17.1 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAP-327/FR-1699 over Allison Ditch No 1 built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1960.
What condition is FAP-327/FR-1699 over Allison Ditch No 1 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 June 2024.
How much traffic does FAP-327/FR-1699 over Allison Ditch No 1 carry?
About 20 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is FAP-327/FR-1699 over Allison Ditch No 1?
The structure is 56 ft (17.1 m) long with a longest span of 23 ft (7 m) and a deck 26 ft wide.
Who owns FAP-327/FR-1699 over Allison Ditch No 1?
It is owned by the State Highway Agency.