Smith Road/Mss 099 over So Br Hillsboro Lk
FairMontgomery County, Illinois · N Edge Schram City · Structure no. 068316400000000
- Built
- 1900
- 125 years old, rebuilt 1976
- Condition
- Fair
- inspected February 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 43 ft
- 1 main span
- Daily traffic
- 1,000
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Smith Road/Mss 099 over So Br Hillsboro Lk is a prestressed concrete box beam or girders - multiple carrying Smith Road/Mss 099 over So Br Hillsboro Lk in Montgomery County, Illinois. It was built in 1900 and reconstructed in 1976, so it is 125 years old, older 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 1,000 vehicles a day, roughly 5% of them trucks, projected to reach 1,010 by 2046. The structure is 43 ft (13 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Smith Road/Mss 099 over So Br Hillsboro Lk built?
It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1976.
What condition is Smith Road/Mss 099 over So Br Hillsboro Lk 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 February 2023.
How much traffic does Smith Road/Mss 099 over So Br Hillsboro Lk carry?
About 1,000 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Smith Road/Mss 099 over So Br Hillsboro Lk?
The structure is 43 ft (13 m) long with a longest span of 41 ft (12.5 m) and a deck 24 ft wide.
Who owns Smith Road/Mss 099 over So Br Hillsboro Lk?
It is owned by the City or Municipal Highway Agency.