Md 10 Nbr over Md 177
GoodAnne Arundel County, Maryland · 0.17 MI N of Md 100 · Structure no. 100000020172011
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 322 ft
- 4 main spans
- Daily traffic
- 43,170
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Md 10 Nbr over Md 177 is a steel continuous stringer/multi-beam or girder carrying Md 10 Nbr over Md 177 in Anne Arundel County, Maryland. It was built in 1988, so it is 37 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 43,170 vehicles a day, roughly 8% of them trucks, projected to reach 27,453 by 2026. The structure is 322 ft (98.1 m) long and 41 ft wide.
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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Md 10 Nbr over Md 177 built?
It was built in 1988, making it 37 years old in 2025.
What condition is Md 10 Nbr over Md 177 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 September 2023.
How much traffic does Md 10 Nbr over Md 177 carry?
About 43,170 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is Md 10 Nbr over Md 177?
The structure is 322 ft (98.1 m) long with a longest span of 91 ft (27.7 m) and a deck 41 ft wide.
Who owns Md 10 Nbr over Md 177?
It is owned by the State Highway Agency.