US 301 SB over Timothy Branch
FairPrince George's County, Maryland · 0.66 MI N of Charles CO · Structure no. 100000160057012
- Built
- 1950
- 75 years old, rebuilt 1990
- Condition
- Fair
- inspected June 2024
- Type
- Arch - Deck
- Concrete
- Length
- 55 ft
- 1 main span
- Daily traffic
- 82,362
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
US 301 SB over Timothy Branch is a concrete arch - deck carrying US 301 SB over Timothy Branch in Prince George's County, Maryland. It was built in 1950 and reconstructed in 1990, so it is 75 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 82,362 vehicles a day, roughly 8% of them trucks, projected to reach 42,207 by 2026. The structure is 55 ft (16.8 m) long and 52 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 301 SB over Timothy Branch built?
It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1990.
What condition is US 301 SB over Timothy Branch 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 June 2024.
How much traffic does US 301 SB over Timothy Branch carry?
About 82,362 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is US 301 SB over Timothy Branch?
The structure is 55 ft (16.8 m) long with a longest span of 35 ft (10.7 m) and a deck 52 ft wide.
Who owns US 301 SB over Timothy Branch?
It is owned by the State Highway Agency.