US Bridges

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

Fair

Tolland County, Connecticut · 0.4 MI E of Manchester Tl · Structure no. 05230

Built
1982
43 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
178 ft
1 main span
Daily traffic
53,600
2021 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-84 EB over Route 30 & 83 (overlap) is a steel stringer/multi-beam or girder carrying INTERSTATE-84 EB 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 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 53,600 vehicles a day, roughly 14% of them trucks, projected to reach 79,644 by 2041. The structure is 178 ft (54.4 m) long and 102 ft wide.

Location

Open in Google Maps
CarriesINTERSTATE-84 EB
CrossesRoute 30 & 83 (overlap)
Location0.4 MI E of Manchester Tl
RouteInterstate 84
CountyTolland County
StateConnecticut
Coordinates41.82315, -72.49923
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating45.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length178 ft (54.4 m)
Longest span170 ft (51.8 m)
Deck width102 ft (31 m)
Roadway width98 ft (29.9 m)
Vertical clearance over deck19 ft (5.7 m)

Traffic and service

Average daily traffic53,600 (2021)
Projected traffic79,644 by 2041
Trucks14%
Lanes on structure6
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 EB over Route 30 & 83 (overlap) built?

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

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

About 53,600 vehicles per day (2021 count), of which roughly 14% are trucks.

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

The structure is 178 ft (54.4 m) long with a longest span of 170 ft (51.8 m) and a deck 102 ft wide.

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

It is owned by the State Highway Agency.