Mile Square RD over Irondequoit Creek
FairMonroe County, New York · 1 MI NE of Mendon · Structure no. 000000003317130
- Built
- 1933
- 92 years old
- Condition
- Fair
- inspected November 2024
- Type
- Girder and Floorbeam System
- Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 1,269
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Mile Square RD over Irondequoit Creek is a concrete girder and floorbeam system carrying Mile Square RD over Irondequoit Creek in Monroe County, New York. It was built in 1933, so it is 92 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 1,269 vehicles a day, roughly 4% of them trucks, projected to reach 1,303 by 2041. The structure is 30 ft (9.1 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Mile Square RD over Irondequoit Creek built?
It was built in 1933, making it 92 years old in 2025.
What condition is Mile Square RD over Irondequoit Creek 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 November 2024.
How much traffic does Mile Square RD over Irondequoit Creek carry?
About 1,269 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is Mile Square RD over Irondequoit Creek?
The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 27 ft wide.
Who owns Mile Square RD over Irondequoit Creek?
It is owned by the County Highway Agency.