US Bridges

North Road over Five Mile River

Fair

Windham County, Connecticut · 100 East of Stone Road · Structure no. 04711

Built
1991
34 years old
Condition
Fair
inspected August 2024
Type
Slab
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
425
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

North Road over Five Mile River is a prestressed concrete slab carrying North Road over Five Mile River in Windham County, Connecticut. It was built in 1991, so it is 34 years old, younger 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 425 vehicles a day, roughly 7% of them trucks, projected to reach 632 by 2044. The structure is 33 ft (10.1 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNorth Road
CrossesFive Mile River
Location100 East of Stone Road
RouteCity Street 0
Coordinates41.88627, -71.83143
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating32.5 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span28 ft (8.5 m)
Deck width20 ft (6.1 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic425 (2024)
Projected traffic632 by 2044
Trucks7%
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 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 North Road over Five Mile River built?

It was built in 1991, making it 34 years old in 2025.

What condition is North Road over Five Mile 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 August 2024.

How much traffic does North Road over Five Mile River carry?

About 425 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is North Road over Five Mile River?

The structure is 33 ft (10.1 m) long with a longest span of 28 ft (8.5 m) and a deck 20 ft wide.

Who owns North Road over Five Mile River?

It is owned by the Town or Township Highway Agency.