National Business over Tributary to Dorsey Run
GoodAnne Arundel County, Maryland · .68 M N of Technology DR · Structure no. 200000AA4021010
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected November 2023
- Type
- Arch - Thru
- Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 13,301
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
National Business over Tributary to Dorsey Run is a concrete arch - thru carrying National Business over Tributary to Dorsey Run in Anne Arundel County, Maryland. It was built in 2011, so it is 14 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 13,301 vehicles a day, roughly 5% of them trucks, projected to reach 16,800 by 2045. The structure is 60 ft (18.2 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was National Business over Tributary to Dorsey Run built?
It was built in 2011, making it 14 years old in 2025.
What condition is National Business over Tributary to Dorsey 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 November 2023.
How much traffic does National Business over Tributary to Dorsey Run carry?
About 13,301 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is National Business over Tributary to Dorsey Run?
The structure is 60 ft (18.2 m) long with a longest span of 54 ft (16.5 m) and a deck 60 ft wide.
Who owns National Business over Tributary to Dorsey Run?
It is owned by the County Highway Agency.