TR 91 over Grove Creek
PoorPosted for loadHancock County, Illinois · 4.5 NW Burnside · Structure no. 034481600000000
- Built
- 1966
- 59 years old
- Condition
- Poor
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 49 ft
- 1 main span
- Daily traffic
- 75
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 91 over Grove Creek is a prestressed concrete box beam or girders - multiple carrying TR 91 over Grove Creek in Hancock County, Illinois. It was built in 1966, so it is 59 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 75 vehicles a day, projected to reach 76 by 2046. The structure is 49 ft (14.9 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 TR 91 over Grove Creek built?
It was built in 1966, making it 59 years old in 2025.
What condition is TR 91 over Grove 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 January 2025.
How much traffic does TR 91 over Grove Creek carry?
About 75 vehicles per day (2023 count).
How long is TR 91 over Grove Creek?
The structure is 49 ft (14.9 m) long with a longest span of 47 ft (14.3 m) and a deck 26 ft wide.
Who owns TR 91 over Grove Creek?
It is owned by the Town or Township Highway Agency.