Ch 16 over Marys River
GoodRandolph County, Illinois · 1.7M N of Steelevill · Structure no. 079316500000000
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected February 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 241 ft
- 4 main spans
- Daily traffic
- 1,800
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Ch 16 over Marys River is a prestressed concrete box beam or girders - multiple carrying Ch 16 over Marys River in Randolph County, Illinois. It was built in 1996, so it is 29 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 1,800 vehicles a day, roughly 8% of them trucks, projected to reach 2,172 by 2046. The structure is 241 ft (73.6 m) long and 28 ft wide. If it were closed, the detour would be 6.2 mi (10 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ch 16 over Marys River built?
It was built in 1996, making it 29 years old in 2025.
What condition is Ch 16 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 2023.
How much traffic does Ch 16 over Marys River carry?
About 1,800 vehicles per day (2024 count), of which roughly 8% are trucks.
How long is Ch 16 over Marys River?
The structure is 241 ft (73.6 m) long with a longest span of 59 ft (17.9 m) and a deck 28 ft wide.
Who owns Ch 16 over Marys River?
It is owned by the County Highway Agency.