TR 128 S Prowant R over Branch Rock Creek
PoorCarroll County, Illinois · 2 MI SE Chadwick · Structure no. 008420400000000
- Built
- 1962
- 63 years old
- Condition
- Poor
- inspected April 2023
- Type
- Channel Beam
- Concrete
- Length
- 31 ft
- 1 main span
- Daily traffic
- 25
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 128 S Prowant R over Branch Rock Creek is a concrete channel beam carrying TR 128 S Prowant R over Branch Rock Creek in Carroll County, Illinois. It was built in 1962, so it is 63 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. Its operating status is: open, posting recommended but not legally implemented.
It carries about 25 vehicles a day, projected to reach 25 by 2046. The structure is 31 ft (9.4 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 128 S Prowant R over Branch Rock Creek built?
It was built in 1962, making it 63 years old in 2025.
What condition is TR 128 S Prowant R over Branch Rock Creek 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 April 2023.
How much traffic does TR 128 S Prowant R over Branch Rock Creek carry?
About 25 vehicles per day (2021 count).
How long is TR 128 S Prowant R over Branch Rock Creek?
The structure is 31 ft (9.4 m) long with a longest span of 29 ft (8.8 m) and a deck 27 ft wide.
Who owns TR 128 S Prowant R over Branch Rock Creek?
It is owned by the Town or Township Highway Agency.