US Bridges

U.S. Route 6 EB over Willimantic River

Fair

Tolland County, Connecticut · 1.1 MI East of JCT.6 & 66 · Structure no. 02562

Built
1971
54 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
211 ft
2 main spans
Daily traffic
8,950
2017 count
Owner
State
State Highway Agency

About this bridge

U.S. Route 6 EB over Willimantic River is a prestressed concrete stringer/multi-beam or girder carrying U.S. Route 6 EB over Willimantic River in Tolland County, Connecticut. It was built in 1971, so it is 54 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 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 8,950 vehicles a day, roughly 6% of them trucks, projected to reach 13,299 by 2037. The structure is 211 ft (64.3 m) long and 64 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesU.S. Route 6 EB
CrossesWillimantic River
Location1.1 MI East of JCT.6 & 66
RouteU.S. Route 6
Coordinates41.72368, -72.2518
Functional classRural Principal Arterial - Other

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
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 rating66 US tons
Inventory rating45.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length211 ft (64.3 m)
Longest span103 ft (31.4 m)
Deck width64 ft (19.4 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,950 (2017)
Projected traffic13,299 by 2037
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 U.S. Route 6 EB over Willimantic River built?

It was built in 1971, making it 54 years old in 2025.

What condition is U.S. Route 6 EB over Willimantic 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 March 2023.

How much traffic does U.S. Route 6 EB over Willimantic River carry?

About 8,950 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is U.S. Route 6 EB over Willimantic River?

The structure is 211 ft (64.3 m) long with a longest span of 103 ft (31.4 m) and a deck 64 ft wide.

Who owns U.S. Route 6 EB over Willimantic River?

It is owned by the State Highway Agency.