US Bridges

Route 53 over W Branch Saugatuck River

Fair

Fairfield County, Connecticut · 1 Mile North of Rte. 33 · Structure no. 01014

Built
1957
68 years old, rebuilt 1992
Condition
Fair
inspected February 2023
Type
Slab
Prestressed Concrete
Length
53 ft
2 main spans
Daily traffic
4,000
2017 count
Owner
State
State Highway Agency

About this bridge

Route 53 over W Branch Saugatuck River is a prestressed concrete slab carrying Route 53 over W Branch Saugatuck River in Fairfield County, Connecticut. It was built in 1957 and reconstructed in 1992, so it is 68 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 4,000 vehicles a day, roughly 5% of them trucks, projected to reach 5,944 by 2037. The structure is 53 ft (16.2 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRoute 53
CrossesW Branch Saugatuck River
Location1 Mile North of Rte. 33
RouteState Highway 53
Coordinates41.19911, -73.38994
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.8 US tons
Inventory rating40 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span23 ft (7 m)
Deck width26 ft (7.8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2017)
Projected traffic5,944 by 2037
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 W Branch Saugatuck River built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1992.

What condition is Route 53 over W Branch 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 February 2023.

How much traffic does Route 53 over W Branch Saugatuck River carry?

About 4,000 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Route 53 over W Branch Saugatuck River?

The structure is 53 ft (16.2 m) long with a longest span of 23 ft (7 m) and a deck 26 ft wide.

Who owns Route 53 over W Branch Saugatuck River?

It is owned by the State Highway Agency.