Md 100 WB over Md 100 Ramp a
FairHoward County, Maryland · 0.92 Mile West of US 1 · Structure no. 100000130058014
- Built
- 1970
- 55 years old, rebuilt 1998
- Condition
- Fair
- inspected March 2024
- Type
- Slab
- Concrete Continuous
- Length
- 143 ft
- 3 main spans
- Daily traffic
- 84,712
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Md 100 WB over Md 100 Ramp a is a concrete continuous slab carrying Md 100 WB over Md 100 Ramp a in Howard County, Maryland. It was built in 1970 and reconstructed in 1998, 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 84,712 vehicles a day, roughly 8% of them trucks, projected to reach 159,872 by 2029. The structure is 143 ft (43.6 m) long and 47 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Md 100 WB over Md 100 Ramp a built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1998.
What condition is Md 100 WB over Md 100 Ramp a 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 March 2024.
How much traffic does Md 100 WB over Md 100 Ramp a carry?
About 84,712 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is Md 100 WB over Md 100 Ramp a?
The structure is 143 ft (43.6 m) long with a longest span of 54 ft (16.5 m) and a deck 47 ft wide.
Who owns Md 100 WB over Md 100 Ramp a?
It is owned by the State Highway Agency.