US Bridges

INTERSTATE-84 WB over Route 30 & 83 (overlap)

Fair

Tolland County, Connecticut · 0.6 MI West of Dobson RD · Structure no. 05231

Built
1982
43 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
179 ft
1 main span
Daily traffic
46,600
2021 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-84 WB over Route 30 & 83 (overlap) is a steel stringer/multi-beam or girder carrying INTERSTATE-84 WB over Route 30 & 83 (overlap) in Tolland County, Connecticut. It was built in 1982, so it is 43 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 46,600 vehicles a day, roughly 9% of them trucks, projected to reach 69,243 by 2041. The structure is 179 ft (54.6 m) long and 90 ft wide.

CarriesINTERSTATE-84 WB
CrossesRoute 30 & 83 (overlap)
Location0.6 MI West of Dobson RD
RouteInterstate 84
Coordinates41.82374, -72.49882
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.4 US tons
Inventory rating56.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length179 ft (54.6 m)
Longest span170 ft (51.8 m)
Deck width90 ft (27.4 m)
Roadway width86 ft (26.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46,600 (2021)
Projected traffic69,243 by 2041
Trucks9%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 Route 30 & 83 (overlap) built?

It was built in 1982, making it 43 years old in 2025.

What condition is INTERSTATE-84 WB over Route 30 & 83 (overlap) 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 INTERSTATE-84 WB over Route 30 & 83 (overlap) carry?

About 46,600 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is INTERSTATE-84 WB over Route 30 & 83 (overlap)?

The structure is 179 ft (54.6 m) long with a longest span of 170 ft (51.8 m) and a deck 90 ft wide.

Who owns INTERSTATE-84 WB over Route 30 & 83 (overlap)?

It is owned by the State Highway Agency.