US Bridges

INTERSTATE-84 WB over Sunset Avenue #1

Fair

Hartford County, Connecticut · .6 MI E of Southington Tl · Structure no. 03171

Built
1965
60 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
94 ft
1 main span
Daily traffic
45,500
2021 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-84 WB over Sunset Avenue #1 is a steel stringer/multi-beam or girder carrying INTERSTATE-84 WB over Sunset Avenue #1 in Hartford County, Connecticut. It was built in 1965, so it is 60 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 45,500 vehicles a day, roughly 9% of them trucks, projected to reach 67,608 by 2041. The structure is 94 ft (28.7 m) long and 55 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesINTERSTATE-84 WB
CrossesSunset Avenue #1
Location.6 MI E of Southington Tl
RouteInterstate 84
CountyHartford County
StateConnecticut
Coordinates41.66068, -72.84925
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating55.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length94 ft (28.7 m)
Longest span85 ft (25.9 m)
Deck width55 ft (16.9 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,500 (2021)
Projected traffic67,608 by 2041
Trucks9%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 INTERSTATE-84 WB over Sunset Avenue #1 built?

It was built in 1965, making it 60 years old in 2025.

What condition is INTERSTATE-84 WB over Sunset Avenue #1 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 September 2023.

How much traffic does INTERSTATE-84 WB over Sunset Avenue #1 carry?

About 45,500 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is INTERSTATE-84 WB over Sunset Avenue #1?

The structure is 94 ft (28.7 m) long with a longest span of 85 ft (25.9 m) and a deck 55 ft wide.

Who owns INTERSTATE-84 WB over Sunset Avenue #1?

It is owned by the State Highway Agency.