US Bridges

Route 8 Northbound over Winthrop Street

Fair

Litchfield County, Connecticut · 0.6 Mile North of Exit 44 · Structure no. 01741A

Built
1964
61 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
63 ft
1 main span
Daily traffic
9,400
2021 count
Owner
State
State Highway Agency

About this bridge

Route 8 Northbound over Winthrop Street is a steel stringer/multi-beam or girder carrying Route 8 Northbound over Winthrop Street in Litchfield County, Connecticut. It was built in 1964, so it is 61 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 9,400 vehicles a day, roughly 5% of them trucks, projected to reach 13,967 by 2041. The structure is 63 ft (19.2 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 8 Northbound
CrossesWinthrop Street
Location0.6 Mile North of Exit 44
RouteState Highway 8
Coordinates41.81229, -73.1135
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87 US tons
Inventory rating52 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length63 ft (19.2 m)
Longest span58 ft (17.7 m)
Deck width54 ft (16.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,400 (2021)
Projected traffic13,967 by 2041
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 8 Northbound over Winthrop Street built?

It was built in 1964, making it 61 years old in 2025.

What condition is Route 8 Northbound over Winthrop Street 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 November 2023.

How much traffic does Route 8 Northbound over Winthrop Street carry?

About 9,400 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Route 8 Northbound over Winthrop Street?

The structure is 63 ft (19.2 m) long with a longest span of 58 ft (17.7 m) and a deck 54 ft wide.

Who owns Route 8 Northbound over Winthrop Street?

It is owned by the State Highway Agency.