US Bridges

Route 53 over Saugatuck Reservoir

Poor

Fairfield County, Connecticut · JCT RTE 53 & Newtown Tpk · Structure no. 01015

Built
1939
86 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
44 ft
1 main span
Daily traffic
2,600
2020 count
Owner
State
State Highway Agency

About this bridge

Route 53 over Saugatuck Reservoir is a steel stringer/multi-beam or girder carrying Route 53 over Saugatuck Reservoir in Fairfield County, Connecticut. It was built in 1939, so it is 86 years old, older than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 2,600 vehicles a day, roughly 2% of them trucks, projected to reach 3,863 by 2040. The structure is 44 ft (13.4 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRoute 53
CrossesSaugatuck Reservoir
LocationJCT RTE 53 & Newtown Tpk
RouteState Highway 53
Coordinates41.28632, -73.38746
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span40 ft (12.2 m)
Deck width34 ft (10.4 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,600 (2020)
Projected traffic3,863 by 2040
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 53 over Saugatuck Reservoir built?

It was built in 1939, making it 86 years old in 2025.

What condition is Route 53 over Saugatuck Reservoir in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does Route 53 over Saugatuck Reservoir carry?

About 2,600 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Route 53 over Saugatuck Reservoir?

The structure is 44 ft (13.4 m) long with a longest span of 40 ft (12.2 m) and a deck 34 ft wide.

Who owns Route 53 over Saugatuck Reservoir?

It is owned by the State Highway Agency.