US Bridges

Flanders Road over Willimantic River

Poor

Tolland County, Connecticut · At Mansfield Town Line · Structure no. 04622

Built
1914
111 years old, rebuilt 1995
Condition
Poor
inspected June 2023
Type
Slab
Wood or Timber
Length
76 ft
2 main spans
Daily traffic
800
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Flanders Road over Willimantic River is a wood or timber slab carrying Flanders Road over Willimantic River in Tolland County, Connecticut. It was built in 1914 and reconstructed in 1995, so it is 111 years old, older 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 800 vehicles a day, roughly 4% of them trucks, projected to reach 1,189 by 2040. The structure is 76 ft (23.2 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFlanders Road
CrossesWillimantic River
LocationAt Mansfield Town Line
RouteCity Street 0
Coordinates41.73849, -72.26238
Functional classUrban Local

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.8 US tons
Inventory rating49.3 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span37 ft (11.3 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2020)
Projected traffic1,189 by 2040
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Flanders Road over Willimantic River built?

It was built in 1914, making it 111 years old in 2025. It was reconstructed in 1995.

What condition is Flanders Road over Willimantic 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 June 2023.

How much traffic does Flanders Road over Willimantic River carry?

About 800 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Flanders Road over Willimantic River?

The structure is 76 ft (23.2 m) long with a longest span of 37 ft (11.3 m) and a deck 26 ft wide.

Who owns Flanders Road over Willimantic River?

It is owned by the Town or Township Highway Agency.