Is 70 Wbr over Harmony RD Little Catoc
FairFrederick County, Maryland · 1.96 Miles East of Md 17 · Structure no. 100000100129014
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 334 ft
- 3 main spans
- Daily traffic
- 69,153
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Is 70 Wbr over Harmony RD Little Catoc is a steel continuous stringer/multi-beam or girder carrying Is 70 Wbr over Harmony RD Little Catoc in Frederick County, Maryland. It was built in 1968, so it is 57 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 5 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 69,153 vehicles a day, roughly 8% of them trucks, projected to reach 70,829 by 2043. The structure is 334 ft (101.8 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 70 Wbr over Harmony RD Little Catoc built?
It was built in 1968, making it 57 years old in 2025.
What condition is Is 70 Wbr over Harmony RD Little Catoc 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 January 2023.
How much traffic does Is 70 Wbr over Harmony RD Little Catoc carry?
About 69,153 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is Is 70 Wbr over Harmony RD Little Catoc?
The structure is 334 ft (101.8 m) long with a longest span of 136 ft (41.5 m) and a deck 42 ft wide.
Who owns Is 70 Wbr over Harmony RD Little Catoc?
It is owned by the State Highway Agency.