TR 170 over Pecumsagam Creek
GoodLaSalle County, Illinois · E 10th RD N 3270 · Structure no. 050350300000000
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected July 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 50
- 2016 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 170 over Pecumsagam Creek is a prestressed concrete box beam or girders - multiple carrying TR 170 over Pecumsagam Creek in LaSalle County, Illinois. It was built in 1985, so it is 40 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 50 vehicles a day, projected to reach 51 by 2046. The structure is 52 ft (15.8 m) long and 24 ft wide.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 170 over Pecumsagam Creek built?
It was built in 1985, making it 40 years old in 2025.
What condition is TR 170 over Pecumsagam Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2022.
How much traffic does TR 170 over Pecumsagam Creek carry?
About 50 vehicles per day (2016 count).
How long is TR 170 over Pecumsagam Creek?
The structure is 52 ft (15.8 m) long with a longest span of 49 ft (14.9 m) and a deck 24 ft wide.
Who owns TR 170 over Pecumsagam Creek?
It is owned by the Town or Township Highway Agency.