US Bridges

Boardman Road over Housatonic River

Poor

Litchfield County, Connecticut · East of RTE 7 JCT · Structure no. 05312

Built
1984
41 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
235 ft
2 main spans
Daily traffic
3,700
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Boardman Road over Housatonic River is a steel continuous stringer/multi-beam or girder carrying Boardman Road over Housatonic River in Litchfield County, Connecticut. It was built in 1984, so it is 41 years old, younger than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 3,700 vehicles a day, roughly 7% of them trucks, projected to reach 5,498 by 2043. The structure is 235 ft (71.5 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBoardman Road
CrossesHousatonic River
LocationEast of RTE 7 JCT
RouteCity Street 0
Coordinates41.59318, -73.44979
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating45.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length235 ft (71.5 m)
Longest span115 ft (35.1 m)
Deck width34 ft (10.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,700 (2023)
Projected traffic5,498 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 Boardman Road over Housatonic River built?

It was built in 1984, making it 41 years old in 2025.

What condition is Boardman Road over Housatonic River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does Boardman Road over Housatonic River carry?

About 3,700 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Boardman Road over Housatonic River?

The structure is 235 ft (71.5 m) long with a longest span of 115 ft (35.1 m) and a deck 34 ft wide.

Who owns Boardman Road over Housatonic River?

It is owned by the Town or Township Highway Agency.