Mcgraw Marathon RD over Smith Brook
FairCortland County, New York · 2.1 MI SE of Mcgraw · Structure no. 000000003312000
- Built
- 1932
- 93 years old
- Condition
- Fair
- inspected July 2024
- Type
- Arch - Deck
- Concrete
- Length
- 37 ft
- 1 main span
- Daily traffic
- 628
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Mcgraw Marathon RD over Smith Brook is a concrete arch - deck carrying Mcgraw Marathon RD over Smith Brook in Cortland County, New York. It was built in 1932, so it is 93 years old, older than the New York average of 53 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 628 vehicles a day, roughly 3% of them trucks, projected to reach 879 by 2038. The structure is 37 ft (11.3 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Mcgraw Marathon RD over Smith Brook built?
It was built in 1932, making it 93 years old in 2025.
What condition is Mcgraw Marathon RD over Smith Brook 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 July 2024.
How much traffic does Mcgraw Marathon RD over Smith Brook carry?
About 628 vehicles per day (2018 count), of which roughly 3% are trucks.
How long is Mcgraw Marathon RD over Smith Brook?
The structure is 37 ft (11.3 m) long with a longest span of 30 ft (9.1 m) and a deck 27 ft wide.
Who owns Mcgraw Marathon RD over Smith Brook?
It is owned by the County Highway Agency.