TR 307 over Adams Creek
PoorPosted for loadBureau County, Illinois · E. Edge of Depue · Structure no. 006414000000000
- Built
- 1950
- 75 years old
- Condition
- Poor
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 103 ft
- 3 main spans
- Daily traffic
- 50
- 2010 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 307 over Adams Creek is a steel stringer/multi-beam or girder carrying TR 307 over Adams Creek in Bureau County, Illinois. It was built in 1950, so it is 75 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: posted for load restriction.
It carries about 50 vehicles a day, projected to reach 51 by 2046. The structure is 103 ft (31.4 m) long and 22 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 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 | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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 307 over Adams Creek built?
It was built in 1950, making it 75 years old in 2025.
What condition is TR 307 over Adams 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 November 2023.
How much traffic does TR 307 over Adams Creek carry?
About 50 vehicles per day (2010 count).
How long is TR 307 over Adams Creek?
The structure is 103 ft (31.4 m) long with a longest span of 61 ft (18.6 m) and a deck 22 ft wide.
Who owns TR 307 over Adams Creek?
It is owned by the Town or Township Highway Agency.