US Bridges

Grayville Road 1 over Raymond Brook

Good

Tolland County, Connecticut · Appr .5 MI W Old Colchstr · Structure no. 04696

Built
1979
46 years old
Condition
Good
inspected November 2022
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
198
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Grayville Road 1 over Raymond Brook is a concrete culvert carrying Grayville Road 1 over Raymond Brook in Tolland County, Connecticut. It was built in 1979, so it is 46 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 198 vehicles a day, roughly 7% of them trucks, projected to reach 294 by 2042. The structure is 21 ft (6.4 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesGrayville Road 1
CrossesRaymond Brook
LocationAppr .5 MI W Old Colchstr
RouteCity Street 0
CountyTolland County
StateConnecticut
Coordinates41.61476, -72.36785
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic198 (2022)
Projected traffic294 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Grayville Road 1 over Raymond Brook built?

It was built in 1979, making it 46 years old in 2025.

What condition is Grayville Road 1 over Raymond 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 November 2022.

How much traffic does Grayville Road 1 over Raymond Brook carry?

About 198 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Grayville Road 1 over Raymond Brook?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 32 ft wide.

Who owns Grayville Road 1 over Raymond Brook?

It is owned by the Town or Township Highway Agency.