Big Timber RD over Tyler Cr.
FairKane County, Illinois · 1.25M W. Randall RD · Structure no. 045315700000000
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 77 ft
- 1 main span
- Daily traffic
- 14,500
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Big Timber RD over Tyler Cr. is a prestressed concrete box beam or girders - multiple carrying Big Timber RD over Tyler Cr. in Kane County, Illinois. It was built in 2003, so it is 22 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 6 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 14,500 vehicles a day, roughly 3% of them trucks, projected to reach 16,958 by 2046. The structure is 77 ft (23.6 m) long and 69 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Big Timber RD over Tyler Cr. built?
It was built in 2003, making it 22 years old in 2025.
What condition is Big Timber RD over Tyler Cr. 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 July 2024.
How much traffic does Big Timber RD over Tyler Cr. carry?
About 14,500 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Big Timber RD over Tyler Cr.?
The structure is 77 ft (23.6 m) long with a longest span of 74 ft (22.5 m) and a deck 69 ft wide.
Who owns Big Timber RD over Tyler Cr.?
It is owned by the County Highway Agency.