Md 100 over Red Hill Branch
GoodHoward County, Maryland · 0.6 M E of Long Gate Pkwy · Structure no. 100000130141030
- Built
- 1993
- 32 years old, rebuilt 1997
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Steel
- Length
- 46 ft
- Daily traffic
- 80,680
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
Md 100 over Red Hill Branch is a steel culvert carrying Md 100 over Red Hill Branch in Howard County, Maryland. It was built in 1993 and reconstructed in 1997, so it is 32 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 80,680 vehicles a day, roughly 10% of them trucks, projected to reach 86,927 by 2026. The structure is 46 ft (14 m) long. 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Md 100 over Red Hill Branch built?
It was built in 1993, making it 32 years old in 2025. It was reconstructed in 1997.
What condition is Md 100 over Red Hill Branch 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 April 2024.
How much traffic does Md 100 over Red Hill Branch carry?
About 80,680 vehicles per day (2013 count), of which roughly 10% are trucks.
How long is Md 100 over Red Hill Branch?
The structure is 46 ft (14 m) long with a longest span of 20 ft (6.1 m).
Who owns Md 100 over Red Hill Branch?
It is owned by the State Highway Agency.