US Bridges

US Route 6 EB over Natchaug River

Fair

Tolland County, Connecticut · 0.2 MI West of Windham Tl · Structure no. 02568

Built
1973
52 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
305 ft
3 main spans
Daily traffic
8,300
2020 count
Owner
State
State Highway Agency

About this bridge

US Route 6 EB over Natchaug River is a steel continuous stringer/multi-beam or girder carrying US Route 6 EB over Natchaug River in Tolland County, Connecticut. It was built in 1973, so it is 52 years old, younger 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 8,300 vehicles a day, roughly 6% of them trucks, projected to reach 12,333 by 2040. The structure is 305 ft (93 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS Route 6 EB
CrossesNatchaug River
Location0.2 MI West of Windham Tl
RouteU.S. Route 6
Coordinates41.7326, -72.1931
Functional classUrban Other Principal Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating33.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length305 ft (93 m)
Longest span120 ft (36.6 m)
Deck width50 ft (15.1 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,300 (2020)
Projected traffic12,333 by 2040
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US Route 6 EB over Natchaug River built?

It was built in 1973, making it 52 years old in 2025.

What condition is US Route 6 EB over Natchaug 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 June 2024.

How much traffic does US Route 6 EB over Natchaug River carry?

About 8,300 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is US Route 6 EB over Natchaug River?

The structure is 305 ft (93 m) long with a longest span of 120 ft (36.6 m) and a deck 50 ft wide.

Who owns US Route 6 EB over Natchaug River?

It is owned by the State Highway Agency.