Longnecker Road over Tributary to Slade Run
FairBaltimore County, Maryland · 0.56 MI on Longnecker RD · Structure no. 200000B-0165010
- Built
- 1920
- 105 years old, rebuilt 1990
- Condition
- Fair
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 23 ft
- 1 main span
- Daily traffic
- 325
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Longnecker Road over Tributary to Slade Run is a prestressed concrete box beam or girders - multiple carrying Longnecker Road over Tributary to Slade Run in Baltimore County, Maryland. It was built in 1920 and reconstructed in 1990, so it is 105 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 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 325 vehicles a day, roughly 5% of them trucks, projected to reach 725 by 2040. The structure is 23 ft (7 m) long and 22 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Longnecker Road over Tributary to Slade Run built?
It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1990.
What condition is Longnecker Road over Tributary to Slade Run 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 June 2023.
How much traffic does Longnecker Road over Tributary to Slade Run carry?
About 325 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is Longnecker Road over Tributary to Slade Run?
The structure is 23 ft (7 m) long with a longest span of 20 ft (6.1 m) and a deck 22 ft wide.
Who owns Longnecker Road over Tributary to Slade Run?
It is owned by the County Highway Agency.