US Bridges

Route 80 over Menunketesuck River

Good

Middlesex County, Connecticut · 1.3.MI E. of Route 81 · Structure no. 05269

Built
1983
42 years old
Condition
Good
inspected January 2023
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
3,600
2015 count
Owner
State
State Highway Agency

About this bridge

Route 80 over Menunketesuck River is a concrete culvert carrying Route 80 over Menunketesuck River in Middlesex County, Connecticut. It was built in 1983, so it is 42 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 3,600 vehicles a day, roughly 3% of them trucks, projected to reach 5,349 by 2035. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute 80
CrossesMenunketesuck River
Location1.3.MI E. of Route 81
RouteState Highway 80
Coordinates41.35684, -72.54145
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating70 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,600 (2015)
Projected traffic5,349 by 2035
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 Route 80 over Menunketesuck River built?

It was built in 1983, making it 42 years old in 2025.

What condition is Route 80 over Menunketesuck River 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 January 2023.

How much traffic does Route 80 over Menunketesuck River carry?

About 3,600 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is Route 80 over Menunketesuck River?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).

Who owns Route 80 over Menunketesuck River?

It is owned by the State Highway Agency.