US Bridges

Blain Road over French River

Fair

Windham County, Connecticut · 200 Feet West of Route 12 · Structure no. 04794

Built
1940
85 years old, rebuilt 1972
Condition
Fair
inspected June 2024
Type
Slab
Prestressed Concrete
Length
43 ft
1 main span
Daily traffic
1,255
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Blain Road over French River is a prestressed concrete slab carrying Blain Road over French River in Windham County, Connecticut. It was built in 1940 and reconstructed in 1972, so it is 85 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 1,255 vehicles a day, roughly 7% of them trucks, projected to reach 1,865 by 2044. The structure is 43 ft (13.1 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBlain Road
CrossesFrench River
Location200 Feet West of Route 12
RouteCity Street 0
Coordinates41.96908, -71.89389
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating89 US tons
Inventory rating53 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadUnknown
Structure length43 ft (13.1 m)
Longest span40 ft (12.2 m)
Deck width22 ft (6.7 m)
Roadway width21 ft (6.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,255 (2024)
Projected traffic1,865 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Blain Road over French River built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1972.

What condition is Blain Road over French 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 June 2024.

How much traffic does Blain Road over French River carry?

About 1,255 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Blain Road over French River?

The structure is 43 ft (13.1 m) long with a longest span of 40 ft (12.2 m) and a deck 22 ft wide.

Who owns Blain Road over French River?

It is owned by the Town or Township Highway Agency.