I 70 Ramps 4 & over Dead Run
FairBaltimore County, Maryland · @ I-695 & I-70 Interchang · Structure no. 100000030193020
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected August 2023
- Type
- Culvert
- Concrete
- Length
- 42 ft
- Daily traffic
- 35,422
- 2006 count
- Owner
- State
- State Highway Agency
About this bridge
I 70 Ramps 4 & over Dead Run is a concrete culvert carrying I 70 Ramps 4 & over Dead Run in Baltimore County, Maryland. It was built in 1961, so it is 64 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 35,422 vehicles a day, roughly 8% of them trucks, projected to reach 38,256 by 2026. The structure is 42 ft (12.8 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 70 Ramps 4 & over Dead Run built?
It was built in 1961, making it 64 years old in 2025.
What condition is I 70 Ramps 4 & over Dead 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 August 2023.
How much traffic does I 70 Ramps 4 & over Dead Run carry?
About 35,422 vehicles per day (2006 count), of which roughly 8% are trucks.
How long is I 70 Ramps 4 & over Dead Run?
The structure is 42 ft (12.8 m) long with a longest span of 10 ft (3 m).
Who owns I 70 Ramps 4 & over Dead Run?
It is owned by the State Highway Agency.