US Bridges

Route 57 over Lees Canal

Good

Fairfield County, Connecticut · 0.4 MI N of Route 33 · Structure no. 05700

Built
1989
36 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
9,300
2020 count
Owner
State
State Highway Agency

About this bridge

Route 57 over Lees Canal is a concrete culvert carrying Route 57 over Lees Canal in Fairfield County, Connecticut. It was built in 1989, so it is 36 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 9,300 vehicles a day, roughly 3% of them trucks, projected to reach 13,819 by 2040. The structure is 26 ft (7.9 m) long and 81 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRoute 57
CrossesLees Canal
Location0.4 MI N of Route 33
RouteState Highway 57
Coordinates41.15003, -73.36289
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 alignment6: Equal to present minimum criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckOther
Main spans2
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width81 ft (24.7 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,300 (2020)
Projected traffic13,819 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 57 over Lees Canal built?

It was built in 1989, making it 36 years old in 2025.

What condition is Route 57 over Lees Canal 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 July 2024.

How much traffic does Route 57 over Lees Canal carry?

About 9,300 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Route 57 over Lees Canal?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m) and a deck 81 ft wide.

Who owns Route 57 over Lees Canal?

It is owned by the State Highway Agency.