US Bridges

Bayview Avenue over Udall Mill Pond

Fair

Nassau County, New York · 1.5 MI NW Great Neck · Structure no. 000000003300400

Built
1971
54 years old
Condition
Fair
inspected April 2024
Type
Arch - Deck
Concrete
Length
326 ft
3 main spans
Daily traffic
6,677
2020 count
Owner
County
County Highway Agency

About this bridge

Bayview Avenue over Udall Mill Pond is a concrete arch - deck carrying Bayview Avenue over Udall Mill Pond in Nassau County, New York. It was built in 1971, so it is 54 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 6,677 vehicles a day, roughly 2% of them trucks, projected to reach 8,111 by 2041. The structure is 326 ft (99.4 m) long and 62 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBayview Avenue
CrossesUdall Mill Pond
Location1.5 MI NW Great Neck
RouteCounty Highway 0
Coordinates40.79927, -73.74842
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating103.3 US tons
Inventory rating32.4 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length326 ft (99.4 m)
Longest span108 ft (32.9 m)
Deck width62 ft (19 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,677 (2020)
Projected traffic8,111 by 2041
Trucks2%
Lanes on structure2
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$31.3 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Bayview Avenue over Udall Mill Pond built?

It was built in 1971, making it 54 years old in 2025.

What condition is Bayview Avenue over Udall Mill Pond 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 April 2024.

How much traffic does Bayview Avenue over Udall Mill Pond carry?

About 6,677 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Bayview Avenue over Udall Mill Pond?

The structure is 326 ft (99.4 m) long with a longest span of 108 ft (32.9 m) and a deck 62 ft wide.

Who owns Bayview Avenue over Udall Mill Pond?

It is owned by the County Highway Agency.