US Bridges

Route 169 over Tatnic Brook

Good

Windham County, Connecticut · 3 MI North of Route 14 · Structure no. 05857

Built
1990
35 years old
Condition
Good
inspected August 2021
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
2,200
2016 count
Owner
State
State Highway Agency

About this bridge

Route 169 over Tatnic Brook is a concrete continuous culvert carrying Route 169 over Tatnic Brook in Windham County, Connecticut. It was built in 1990, so it is 35 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 2,200 vehicles a day, roughly 3% of them trucks, projected to reach 3,269 by 2036. The structure is 22 ft (6.7 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute 169
CrossesTatnic Brook
Location3 MI North of Route 14
RouteState Highway 169
Coordinates41.74223, -71.96026
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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2021
Inspection intervalevery 48 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 rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width38 ft (11.6 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2016)
Projected traffic3,269 by 2036
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 169 over Tatnic Brook built?

It was built in 1990, making it 35 years old in 2025.

What condition is Route 169 over Tatnic 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 August 2021.

How much traffic does Route 169 over Tatnic Brook carry?

About 2,200 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is Route 169 over Tatnic Brook?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 38 ft wide.

Who owns Route 169 over Tatnic Brook?

It is owned by the State Highway Agency.