I-64WB Ramp to 18 over NSRR
GoodSt. Clair County, Illinois · 0.4 MI W of 25th St. · Structure no. 082015700000000
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 272 ft
- 4 main spans
- Daily traffic
- 37,900
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-64WB Ramp to 18 over NSRR is a steel continuous stringer/multi-beam or girder carrying I-64WB Ramp to 18 over NSRR in St. Clair County, Illinois. It was built in 1974, so it is 51 years old, older 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 37,900 vehicles a day, roughly 13% of them trucks, projected to reach 41,713 by 2046. The structure is 272 ft (82.9 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-64WB Ramp to 18 over NSRR built?
It was built in 1974, making it 51 years old in 2025.
What condition is I-64WB Ramp to 18 over NSRR 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 February 2023.
How much traffic does I-64WB Ramp to 18 over NSRR carry?
About 37,900 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is I-64WB Ramp to 18 over NSRR?
The structure is 272 ft (82.9 m) long with a longest span of 95 ft (29 m) and a deck 51 ft wide.
Who owns I-64WB Ramp to 18 over NSRR?
It is owned by the State Highway Agency.