US Bridges

RTE 404 over Irondequoit Creek

Fair

Monroe County, New York · 0.9MI E JCT RTS404+47 · Structure no. 000000001051310

Built
1962
63 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
79 ft
1 main span
Daily traffic
22,767
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 404 over Irondequoit Creek is a steel stringer/multi-beam or girder carrying RTE 404 over Irondequoit Creek in Monroe County, New York. It was built in 1962, so it is 63 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 22,767 vehicles a day, roughly 3% of them trucks, projected to reach 27,657 by 2041. The structure is 79 ft (24.1 m) long and 69 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRTE 404
CrossesIrondequoit Creek
Location0.9MI E JCT RTS404+47
RouteState Highway 404
CountyMonroe County
StateNew York
Coordinates43.17601, -77.52649
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length79 ft (24.1 m)
Longest span75 ft (22.8 m)
Deck width69 ft (21 m)
Roadway width60 ft (18.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,767 (2020)
Projected traffic27,657 by 2041
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$3.6 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 404 over Irondequoit Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is RTE 404 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 October 2023.

How much traffic does RTE 404 over Irondequoit Creek carry?

About 22,767 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is RTE 404 over Irondequoit Creek?

The structure is 79 ft (24.1 m) long with a longest span of 75 ft (22.8 m) and a deck 69 ft wide.

Who owns RTE 404 over Irondequoit Creek?

It is owned by the State Highway Agency.