Bollinger Road over North Middle Run
GoodCarroll County, Maryland · 1 MI S of Westmnstr Pike · Structure no. 200000CL0408020
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected May 2023
- Type
- Culvert
- Concrete
- Length
- 31 ft
- Daily traffic
- 1,836
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Bollinger Road over North Middle Run is a concrete culvert carrying Bollinger Road over North Middle Run in Carroll County, Maryland. It was built in 1974, so it is 51 years old, younger than the Maryland average of 52.6 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 1,836 vehicles a day, roughly 8% of them trucks, projected to reach 3,010 by 2041. The structure is 31 ft (9.5 m) long. 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Bollinger Road over North Middle Run built?
It was built in 1974, making it 51 years old in 2025.
What condition is Bollinger Road over North Middle Run 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 May 2023.
How much traffic does Bollinger Road over North Middle Run carry?
About 1,836 vehicles per day (2021 count), of which roughly 8% are trucks.
How long is Bollinger Road over North Middle Run?
The structure is 31 ft (9.5 m) long with a longest span of 15 ft (4.6 m).
Who owns Bollinger Road over North Middle Run?
It is owned by the County Highway Agency.