US Bridges

Route 53 over Saugatuck River

Fair

Fairfield County, Connecticut · 2.6 MI N of Route 107 · Structure no. 05860

Built
1928
97 years old, rebuilt 1990
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
40 ft
2 main spans
Daily traffic
3,600
2020 count
Owner
State
State Highway Agency

About this bridge

Route 53 over Saugatuck River is a concrete continuous slab carrying Route 53 over Saugatuck River in Fairfield County, Connecticut. It was built in 1928 and reconstructed in 1990, so it is 97 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 3,600 vehicles a day, roughly 5% of them trucks, projected to reach 5,349 by 2040. The structure is 40 ft (12.2 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 53
CrossesSaugatuck River
Location2.6 MI N of Route 107
RouteState Highway 53
Coordinates41.32242, -73.42401
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.8 US tons
Inventory rating56.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckOther
Main spans2
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span18 ft (5.5 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,600 (2020)
Projected traffic5,349 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 53 over Saugatuck River built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1990.

What condition is Route 53 over Saugatuck River 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 August 2024.

How much traffic does Route 53 over Saugatuck River carry?

About 3,600 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Route 53 over Saugatuck River?

The structure is 40 ft (12.2 m) long with a longest span of 18 ft (5.5 m) and a deck 33 ft wide.

Who owns Route 53 over Saugatuck River?

It is owned by the State Highway Agency.