Maple Lawn Bouleva over Hammond Branch
FairHoward County, Maryland · 1000 Ft S of J Hopkins RD · Structure no. 200000HO0218030
- Built
- 2005
- 20 years old
- Condition
- Fair
- inspected November 2023
- Type
- Culvert
- Steel
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 7,155
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Maple Lawn Bouleva over Hammond Branch is a steel culvert carrying Maple Lawn Bouleva over Hammond Branch in Howard County, Maryland. It was built in 2005, so it is 20 years old, younger 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 6 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 7,155 vehicles a day, roughly 5% of them trucks, projected to reach 8,730 by 2042. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 3.1 mi (5 km).
Location
No coordinates are recorded for this structure.
Condition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Maple Lawn Bouleva over Hammond Branch built?
It was built in 2005, making it 20 years old in 2025.
What condition is Maple Lawn Bouleva over Hammond Branch 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 November 2023.
How much traffic does Maple Lawn Bouleva over Hammond Branch carry?
About 7,155 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Maple Lawn Bouleva over Hammond Branch?
The structure is 32 ft (9.8 m) long with a longest span of 14 ft (4.3 m).
Who owns Maple Lawn Bouleva over Hammond Branch?
It is owned by the County Highway Agency.