US Bridges

Bridge Street over Quinebaug River

Fair

Windham County, Connecticut · 0.5 MI South of Route 171 · Structure no. 03969

Built
1958
67 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
265 ft
3 main spans
Daily traffic
6,000
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Bridge Street over Quinebaug River is a steel continuous stringer/multi-beam or girder carrying Bridge Street over Quinebaug River in Windham County, Connecticut. It was built in 1958, so it is 67 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 5 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 6,000 vehicles a day, roughly 3% of them trucks, projected to reach 8,915 by 2042. The structure is 265 ft (80.8 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBridge Street
CrossesQuinebaug River
Location0.5 MI South of Route 171
RouteCity Street 0
Coordinates41.91852, -71.91035
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length265 ft (80.8 m)
Longest span100 ft (30.5 m)
Deck width40 ft (12.3 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,000 (2022)
Projected traffic8,915 by 2042
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Bridge Street over Quinebaug River built?

It was built in 1958, making it 67 years old in 2025.

What condition is Bridge Street over Quinebaug 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 August 2024.

How much traffic does Bridge Street over Quinebaug River carry?

About 6,000 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Bridge Street over Quinebaug River?

The structure is 265 ft (80.8 m) long with a longest span of 100 ft (30.5 m) and a deck 40 ft wide.

Who owns Bridge Street over Quinebaug River?

It is owned by the Town or Township Highway Agency.