Md 108 over Middle Patuxent River
FairHoward County, Maryland · 2.02 Miles East of Md 216 · Structure no. 100000130017010
- Built
- 1985
- 40 years old
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 145 ft
- 2 main spans
- Daily traffic
- 19,870
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Md 108 over Middle Patuxent River is a steel stringer/multi-beam or girder carrying Md 108 over Middle Patuxent River in Howard County, Maryland. It was built in 1985, so it is 40 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 19,870 vehicles a day, roughly 8% of them trucks, projected to reach 23,372 by 2026. The structure is 145 ft (44.2 m) long and 47 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Md 108 over Middle Patuxent River built?
It was built in 1985, making it 40 years old in 2025.
What condition is Md 108 over Middle 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 108 over Middle Patuxent River carry?
About 19,870 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is Md 108 over Middle Patuxent River?
The structure is 145 ft (44.2 m) long with a longest span of 70 ft (21.3 m) and a deck 47 ft wide.
Who owns Md 108 over Middle Patuxent River?
It is owned by the State Highway Agency.