Md 104 over Md 100
GoodHoward County, Maryland · 0.12 Mile North of Md 108 · Structure no. 100000130148010
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 259 ft
- 2 main spans
- Daily traffic
- 12,400
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Md 104 over Md 100 is a steel continuous stringer/multi-beam or girder carrying Md 104 over Md 100 in Howard County, Maryland. It was built in 1998, so it is 27 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 12,400 vehicles a day, projected to reach 13,144 by 2026. The structure is 259 ft (78.9 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Md 104 over Md 100 built?
It was built in 1998, making it 27 years old in 2025.
What condition is Md 104 over Md 100 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 March 2023.
How much traffic does Md 104 over Md 100 carry?
About 12,400 vehicles per day (2009 count).
How long is Md 104 over Md 100?
The structure is 259 ft (78.9 m) long with a longest span of 132 ft (40.2 m) and a deck 61 ft wide.
Who owns Md 104 over Md 100?
It is owned by the State Highway Agency.