Md 175 WB & Rmp B over Little Patuxent River
FairHoward County, Maryland · 0.27 Mile North of US 29 · Structure no. 100000130079010
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected April 2024
- Type
- Slab
- Concrete Continuous
- Length
- 148 ft
- 3 main spans
- Daily traffic
- 47,121
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Md 175 WB & Rmp B over Little Patuxent River is a concrete continuous slab carrying Md 175 WB & Rmp B over Little Patuxent River in Howard County, Maryland. It was built in 1970, so it is 55 years old, older than the Maryland average of 52.6 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 47,121 vehicles a day, roughly 8% of them trucks, projected to reach 57,961 by 2029. The structure is 148 ft (45.1 m) long and 62 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 175 WB & Rmp B over Little Patuxent River built?
It was built in 1970, making it 55 years old in 2025.
What condition is Md 175 WB & Rmp B over Little Patuxent River 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 April 2024.
How much traffic does Md 175 WB & Rmp B over Little Patuxent River carry?
About 47,121 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is Md 175 WB & Rmp B over Little Patuxent River?
The structure is 148 ft (45.1 m) long with a longest span of 62 ft (18.9 m) and a deck 62 ft wide.
Who owns Md 175 WB & Rmp B over Little Patuxent River?
It is owned by the State Highway Agency.