US Bridges

Route 53 over Saugatuck River

Good

Fairfield County, Connecticut · 2.6 MI N of Route 107 · Structure no. 01018

Built
2016
9 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
80 ft
1 main span
Daily traffic
3,900
2020 count
Owner
State
State Highway Agency

About this bridge

Route 53 over Saugatuck River is a prestressed concrete box beam or girders - multiple carrying Route 53 over Saugatuck River in Fairfield County, Connecticut. It was built in 2016, so it is 9 years old, younger than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,900 vehicles a day, roughly 5% of them trucks, projected to reach 5,795 by 2040. The structure is 80 ft (24.3 m) long and 38 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRoute 53
CrossesSaugatuck River
Location2.6 MI N of Route 107
RouteState Highway 53
Coordinates41.32051, -73.42398
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating84.7 US tons
Inventory rating40.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length80 ft (24.3 m)
Longest span75 ft (22.8 m)
Deck width38 ft (11.5 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2020)
Projected traffic5,795 by 2040
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 Saugatuck River built?

It was built in 2016, making it 9 years old in 2025.

What condition is Route 53 over Saugatuck River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does Route 53 over Saugatuck River carry?

About 3,900 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Route 53 over Saugatuck River?

The structure is 80 ft (24.3 m) long with a longest span of 75 ft (22.8 m) and a deck 38 ft wide.

Who owns Route 53 over Saugatuck River?

It is owned by the State Highway Agency.