TR 21 Steppig Rd. over Little Carr Ck.
FairMonroe County, Illinois · 3 MI SW Columbia #5 · Structure no. 067313500000000
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 200
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 21 Steppig Rd. over Little Carr Ck. is a prestressed concrete box beam or girders - multiple carrying TR 21 Steppig Rd. over Little Carr Ck. in Monroe County, Illinois. It was built in 1988, so it is 37 years old, younger 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 5 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 200 vehicles a day, roughly 15% of them trucks, projected to reach 141 by 2046. The structure is 42 ft (12.8 m) long and 24 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 21 Steppig Rd. over Little Carr Ck. built?
It was built in 1988, making it 37 years old in 2025.
What condition is TR 21 Steppig Rd. over Little Carr Ck. 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 2024.
How much traffic does TR 21 Steppig Rd. over Little Carr Ck. carry?
About 200 vehicles per day (2024 count), of which roughly 15% are trucks.
How long is TR 21 Steppig Rd. over Little Carr Ck.?
The structure is 42 ft (12.8 m) long with a longest span of 39 ft (11.9 m) and a deck 24 ft wide.
Who owns TR 21 Steppig Rd. over Little Carr Ck.?
It is owned by the Town or Township Highway Agency.