Deerfield RD over I-94(TRI State Toll)
FairLake County, Illinois · 2.4 M E US-45 · Structure no. 049018100000000
- Built
- 1998
- 27 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 275 ft
- 2 main spans
- Daily traffic
- 21,200
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Deerfield RD over I-94(TRI State Toll) is a steel continuous stringer/multi-beam or girder carrying Deerfield RD over I-94(TRI State Toll) in Lake County, Illinois. It was built in 1998, so it is 27 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 21,200 vehicles a day, roughly 3% of them trucks, projected to reach 22,523 by 2046. The structure is 275 ft (83.8 m) long and 81 ft wide.
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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Deerfield RD over I-94(TRI State Toll) built?
It was built in 1998, making it 27 years old in 2025.
What condition is Deerfield RD over I-94(TRI State Toll) 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 May 2024.
How much traffic does Deerfield RD over I-94(TRI State Toll) carry?
About 21,200 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Deerfield RD over I-94(TRI State Toll)?
The structure is 275 ft (83.8 m) long with a longest span of 142 ft (43.3 m) and a deck 81 ft wide.
Who owns Deerfield RD over I-94(TRI State Toll)?
It is owned by the County Highway Agency.