US Bridges

Beachside Avenue over Sasco Brook

Fair

Fairfield County, Connecticut · At Fairfield Town Line · Structure no. 05836

Built
1989
36 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
3,100
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Beachside Avenue over Sasco Brook is a prestressed concrete box beam or girders - multiple carrying Beachside Avenue over Sasco Brook in Fairfield County, Connecticut. It was built in 1989, so it is 36 years old, younger than the Connecticut average of 56.7 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 3,100 vehicles a day, roughly 3% of them trucks, projected to reach 4,606 by 2042. The structure is 62 ft (18.9 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBeachside Avenue
CrossesSasco Brook
LocationAt Fairfield Town Line
RouteCity Street 0
Coordinates41.12488, -73.29892
Functional classUrban Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating82.7 US tons
Inventory rating49.5 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span59 ft (18 m)
Deck width37 ft (11.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,100 (2022)
Projected traffic4,606 by 2042
Trucks3%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Beachside Avenue over Sasco Brook built?

It was built in 1989, making it 36 years old in 2025.

What condition is Beachside Avenue over Sasco 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 February 2024.

How much traffic does Beachside Avenue over Sasco Brook carry?

About 3,100 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Beachside Avenue over Sasco Brook?

The structure is 62 ft (18.9 m) long with a longest span of 59 ft (18 m) and a deck 37 ft wide.

Who owns Beachside Avenue over Sasco Brook?

It is owned by the Town or Township Highway Agency.