Md 150 over Back River
GoodBaltimore County, Maryland · 0.82 Mile East of Md 695 · Structure no. 100000030097010
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,508 ft
- 15 main spans
- Daily traffic
- 29,630
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Md 150 over Back River is a prestressed concrete stringer/multi-beam or girder carrying Md 150 over Back River in Baltimore 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 29,630 vehicles a day, roughly 8% of them trucks, projected to reach 43,885 by 2041. The structure is 1,508 ft (459.6 m) long and 67 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Md 150 over Back River built?
It was built in 1988, making it 37 years old in 2025.
What condition is Md 150 over Back 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 August 2023.
How much traffic does Md 150 over Back River carry?
About 29,630 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is Md 150 over Back River?
The structure is 1,508 ft (459.6 m) long with a longest span of 100 ft (30.5 m) and a deck 67 ft wide.
Who owns Md 150 over Back River?
It is owned by the State Highway Agency.