US Bridges

Route 57 over Saugatuck Rver

Fair

Fairfield County, Connecticut · 0.1 MI N of Route 33 · Structure no. 03608

Built
1966
59 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
184 ft
3 main spans
Daily traffic
11,900
2023 count
Owner
State
State Highway Agency

About this bridge

Route 57 over Saugatuck Rver is a prestressed concrete box beam or girders - single or spread carrying Route 57 over Saugatuck Rver in Fairfield County, Connecticut. It was built in 1966, so it is 59 years old, older 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 6 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 11,900 vehicles a day, roughly 3% of them trucks, projected to reach 17,682 by 2043. The structure is 184 ft (56.1 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 57
CrossesSaugatuck Rver
Location0.1 MI N of Route 33
RouteState Highway 57
Coordinates41.14717, -73.36471
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating51 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length184 ft (56.1 m)
Longest span59 ft (18 m)
Deck width40 ft (12.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,900 (2023)
Projected traffic17,682 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 57 over Saugatuck Rver built?

It was built in 1966, making it 59 years old in 2025.

What condition is Route 57 over Saugatuck Rver 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 Route 57 over Saugatuck Rver carry?

About 11,900 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Route 57 over Saugatuck Rver?

The structure is 184 ft (56.1 m) long with a longest span of 59 ft (18 m) and a deck 40 ft wide.

Who owns Route 57 over Saugatuck Rver?

It is owned by the State Highway Agency.