US Bridges

Route 209 over Bantam River

Fair

Litchfield County, Connecticut · South of Route 202 JCT · Structure no. 01551

Built
1935
90 years old
Condition
Fair
inspected December 2023
Type
Tee Beam
Concrete
Length
44 ft
1 main span
Daily traffic
2,400
2020 count
Owner
State
State Highway Agency

About this bridge

Route 209 over Bantam River is a concrete tee beam carrying Route 209 over Bantam River in Litchfield County, Connecticut. It was built in 1935, so it is 90 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 5 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 2,400 vehicles a day, roughly 6% of them trucks, projected to reach 3,566 by 2040. The structure is 44 ft (13.4 m) long and 39 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesRoute 209
CrossesBantam River
LocationSouth of Route 202 JCT
RouteState Highway 209
Coordinates41.72237, -73.23636
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating34.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span40 ft (12.2 m)
Deck width39 ft (11.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,400 (2020)
Projected traffic3,566 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.8 mi (11 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 209 over Bantam River built?

It was built in 1935, making it 90 years old in 2025.

What condition is Route 209 over Bantam River 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 December 2023.

How much traffic does Route 209 over Bantam River carry?

About 2,400 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is Route 209 over Bantam River?

The structure is 44 ft (13.4 m) long with a longest span of 40 ft (12.2 m) and a deck 39 ft wide.

Who owns Route 209 over Bantam River?

It is owned by the State Highway Agency.