US Bridges

Route 72 NB over Hartford Square

Fair

Hartford County, Connecticut · .85 MI So.Plainville T.L. · Structure no. 03404A

Built
1970
55 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
79 ft
1 main span
Daily traffic
32,000
2022 count
Owner
State
State Highway Agency

About this bridge

Route 72 NB over Hartford Square is a prestressed concrete stringer/multi-beam or girder carrying Route 72 NB over Hartford Square in Hartford County, Connecticut. It was built in 1970, so it is 55 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 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 32,000 vehicles a day, roughly 6% of them trucks, projected to reach 47,549 by 2042. The structure is 79 ft (24.1 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 72 NB
CrossesHartford Square
Location.85 MI So.Plainville T.L.
RouteState Highway 72
Coordinates41.66394, -72.81002
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.2 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length79 ft (24.1 m)
Longest span72 ft (21.9 m)
Deck width64 ft (19.4 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,000 (2022)
Projected traffic47,549 by 2042
Trucks6%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 72 NB over Hartford Square built?

It was built in 1970, making it 55 years old in 2025.

What condition is Route 72 NB over Hartford Square 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 2023.

How much traffic does Route 72 NB over Hartford Square carry?

About 32,000 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Route 72 NB over Hartford Square?

The structure is 79 ft (24.1 m) long with a longest span of 72 ft (21.9 m) and a deck 64 ft wide.

Who owns Route 72 NB over Hartford Square?

It is owned by the State Highway Agency.