Coffman RD over Mud Creek
FairOgle County, Illinois · 2.5 MI N of Adeline · Structure no. 071327900000000
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 73 ft
- 1 main span
- Daily traffic
- 850
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Coffman RD over Mud Creek is a prestressed concrete box beam or girders - multiple carrying Coffman RD over Mud Creek in Ogle County, Illinois. It was built in 1984, so it is 41 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 850 vehicles a day, roughly 18% of them trucks, projected to reach 936 by 2046. The structure is 73 ft (22.3 m) long and 30 ft wide. If it were closed, the detour would be 18 mi (29 km).
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Coffman RD over Mud Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is Coffman RD over Mud Creek 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 September 2023.
How much traffic does Coffman RD over Mud Creek carry?
About 850 vehicles per day (2022 count), of which roughly 18% are trucks.
How long is Coffman RD over Mud Creek?
The structure is 73 ft (22.3 m) long with a longest span of 71 ft (21.6 m) and a deck 30 ft wide.
Who owns Coffman RD over Mud Creek?
It is owned by the County Highway Agency.