Is 70 WB over Conococheague Creek
GoodWashington County, Maryland · 1.34 Miles West of Md 63 · Structure no. 100000210106014
- Built
- 1966
- 59 years old, rebuilt 2014
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 370 ft
- 4 main spans
- Daily traffic
- 37,899
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 70 WB over Conococheague Creek is a steel continuous stringer/multi-beam or girder carrying Is 70 WB over Conococheague Creek in Washington County, Maryland. It was built in 1966 and reconstructed in 2014, 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 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 37,899 vehicles a day, roughly 26% of them trucks, projected to reach 35,403 by 2044. The structure is 370 ft (112.8 m) long and 55 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 70 WB over Conococheague Creek built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2014.
What condition is Is 70 WB over Conococheague Creek 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 August 2024.
How much traffic does Is 70 WB over Conococheague Creek carry?
About 37,899 vehicles per day (2024 count), of which roughly 26% are trucks.
How long is Is 70 WB over Conococheague Creek?
The structure is 370 ft (112.8 m) long with a longest span of 100 ft (30.5 m) and a deck 55 ft wide.
Who owns Is 70 WB over Conococheague Creek?
It is owned by the State Highway Agency.