Il 154 over Marys River
GoodRandolph County, Illinois · 3.5M W Perry Co.Line · Structure no. 079004100000000
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 124 ft
- 3 main spans
- Daily traffic
- 2,550
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 154 over Marys River is a steel continuous stringer/multi-beam or girder carrying Il 154 over Marys River in Randolph County, Illinois. It was built in 1994, so it is 31 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 2,550 vehicles a day, roughly 14% of them trucks, projected to reach 2,374 by 2046. The structure is 124 ft (37.8 m) long and 35 ft wide. If it were closed, the detour would be 29.8 mi (48 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 154 over Marys River built?
It was built in 1994, making it 31 years old in 2025.
What condition is Il 154 over Marys River 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 2024.
How much traffic does Il 154 over Marys River carry?
About 2,550 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is Il 154 over Marys River?
The structure is 124 ft (37.8 m) long with a longest span of 43 ft (13.1 m) and a deck 35 ft wide.
Who owns Il 154 over Marys River?
It is owned by the State Highway Agency.