US 13 SB over Manokin River
FairSomerset County, Maryland · 0.05 Mile North of Md 363 · Structure no. 100000190012012
- Built
- 1964
- 61 years old, rebuilt 1980
- Condition
- Fair
- inspected February 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 86 ft
- 2 main spans
- Daily traffic
- 22,370
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
US 13 SB over Manokin River is a prestressed concrete box beam or girders - multiple carrying US 13 SB over Manokin River in Somerset County, Maryland. It was built in 1964 and reconstructed in 1980, so it is 61 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 22,370 vehicles a day, roughly 8% of them trucks, projected to reach 13,059 by 2026. The structure is 86 ft (26.2 m) long and 64 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 13 SB over Manokin River built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1980.
What condition is US 13 SB over Manokin River 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 February 2023.
How much traffic does US 13 SB over Manokin River carry?
About 22,370 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is US 13 SB over Manokin River?
The structure is 86 ft (26.2 m) long with a longest span of 41 ft (12.5 m) and a deck 64 ft wide.
Who owns US 13 SB over Manokin River?
It is owned by the State Highway Agency.