Md 4 Nbr over Hall Creek
FairCalvert County, Maryland · .442 M N of Mt Harmony RD · Structure no. 100000040018011
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 122 ft
- 3 main spans
- Daily traffic
- 35,171
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Md 4 Nbr over Hall Creek is a steel stringer/multi-beam or girder carrying Md 4 Nbr over Hall Creek in Calvert County, Maryland. It was built in 1966, so it is 59 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 35,171 vehicles a day, roughly 8% of them trucks, projected to reach 49,171 by 2029. The structure is 122 ft (37.2 m) long and 40 ft wide. 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Md 4 Nbr over Hall Creek built?
It was built in 1966, making it 59 years old in 2025.
What condition is Md 4 Nbr over Hall Creek 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 March 2024.
How much traffic does Md 4 Nbr over Hall Creek carry?
About 35,171 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is Md 4 Nbr over Hall Creek?
The structure is 122 ft (37.2 m) long with a longest span of 45 ft (13.7 m) and a deck 40 ft wide.
Who owns Md 4 Nbr over Hall Creek?
It is owned by the State Highway Agency.