US Bridges

Covell Road over Mashamoquet Brook

Good

Windham County, Connecticut · 0.4 MI South of Route 97 · Structure no. 05663

Built
1900
125 years old, rebuilt 2011
Condition
Good
inspected December 2023
Type
Frame
Concrete
Length
41 ft
1 main span
Daily traffic
132
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Covell Road over Mashamoquet Brook is a concrete frame carrying Covell Road over Mashamoquet Brook in Windham County, Connecticut. It was built in 1900 and reconstructed in 2011, so it is 125 years old, older 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 132 vehicles a day, roughly 7% of them trucks, projected to reach 196 by 2043. The structure is 41 ft (12.5 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCovell Road
CrossesMashamoquet Brook
Location0.4 MI South of Route 97
RouteCity Street 0
Coordinates41.86735, -71.99289
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.3 US tons
Inventory rating41.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span39 ft (11.9 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic132 (2023)
Projected traffic196 by 2043
Trucks7%
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

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 Covell Road over Mashamoquet Brook built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 2011.

What condition is Covell Road over Mashamoquet Brook 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 December 2023.

How much traffic does Covell Road over Mashamoquet Brook carry?

About 132 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Covell Road over Mashamoquet Brook?

The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.9 m) and a deck 28 ft wide.

Who owns Covell Road over Mashamoquet Brook?

It is owned by the Town or Township Highway Agency.