TR-113 Braceville over W. Fork Mazon River
PoorGrundy County, Illinois · .19 MI W Tynan RD · Structure no. 032501500000000
- Built
- 1910
- 115 years old, rebuilt 1974
- Condition
- Poor
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 76 ft
- 2 main spans
- Daily traffic
- 125
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR-113 Braceville over W. Fork Mazon River is a steel continuous stringer/multi-beam or girder carrying TR-113 Braceville over W. Fork Mazon River in Grundy County, Illinois. It was built in 1910 and reconstructed in 1974, so it is 115 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 4 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.
It carries about 125 vehicles a day, roughly 28% of them trucks, projected to reach 180 by 2046. The structure is 76 ft (23.2 m) long and 21 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR-113 Braceville over W. Fork Mazon River built?
It was built in 1910, making it 115 years old in 2025. It was reconstructed in 1974.
What condition is TR-113 Braceville over W. Fork Mazon River 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 October 2024.
How much traffic does TR-113 Braceville over W. Fork Mazon River carry?
About 125 vehicles per day (2024 count), of which roughly 28% are trucks.
How long is TR-113 Braceville over W. Fork Mazon River?
The structure is 76 ft (23.2 m) long with a longest span of 34 ft (10.4 m) and a deck 21 ft wide.
Who owns TR-113 Braceville over W. Fork Mazon River?
It is owned by the Town or Township Highway Agency.