US Bridges

Route 222 over Leadmine Brook

Fair

Litchfield County, Connecticut · 0.2 MI North Thomaston Tl · Structure no. 01847

Built
1960
65 years old, rebuilt 2008
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
352 ft
5 main spans
Daily traffic
1,000
2023 count
Owner
State
State Highway Agency

About this bridge

Route 222 over Leadmine Brook is a steel stringer/multi-beam or girder carrying Route 222 over Leadmine Brook in Litchfield County, Connecticut. It was built in 1960 and reconstructed in 2008, so it is 65 years old, older 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 1,000 vehicles a day, roughly 5% of them trucks, projected to reach 1,486 by 2043. The structure is 352 ft (107.3 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesRoute 222
CrossesLeadmine Brook
Location0.2 MI North Thomaston Tl
RouteState Highway 222
Coordinates41.70963, -73.05868
Functional classRural Major Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating78.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length352 ft (107.3 m)
Longest span89 ft (27 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2023)
Projected traffic1,486 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 222 over Leadmine Brook built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2008.

What condition is Route 222 over Leadmine Brook 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 October 2024.

How much traffic does Route 222 over Leadmine Brook carry?

About 1,000 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Route 222 over Leadmine Brook?

The structure is 352 ft (107.3 m) long with a longest span of 89 ft (27 m) and a deck 31 ft wide.

Who owns Route 222 over Leadmine Brook?

It is owned by the State Highway Agency.