US Bridges

Route 8 Southbound over Bank & S.Leonard Streets

Fair

New Haven County, Connecticut · At Exit 30 Route 8 SB · Structure no. 03187

Built
1965
60 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
199 ft
3 main spans
Daily traffic
23,800
2021 count
Owner
State
State Highway Agency

About this bridge

Route 8 Southbound over Bank & S.Leonard Streets is a steel stringer/multi-beam or girder carrying Route 8 Southbound over Bank & S.Leonard Streets in New Haven 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 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 23,800 vehicles a day, roughly 6% of them trucks, projected to reach 35,364 by 2041. The structure is 199 ft (60.7 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 8 Southbound
CrossesBank & S.Leonard Streets
LocationAt Exit 30 Route 8 SB
RouteState Highway 8
Coordinates41.54581, -73.04471
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.1 US tons
Inventory rating20.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length199 ft (60.7 m)
Longest span84 ft (25.6 m)
Deck width59 ft (17.9 m)
Roadway width54 ft (16.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,800 (2021)
Projected traffic35,364 by 2041
Trucks6%
Lanes on structure3
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 8 Southbound over Bank & S.Leonard Streets built?

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

What condition is Route 8 Southbound over Bank & S.Leonard Streets 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 May 2023.

How much traffic does Route 8 Southbound over Bank & S.Leonard Streets carry?

About 23,800 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Route 8 Southbound over Bank & S.Leonard Streets?

The structure is 199 ft (60.7 m) long with a longest span of 84 ft (25.6 m) and a deck 59 ft wide.

Who owns Route 8 Southbound over Bank & S.Leonard Streets?

It is owned by the State Highway Agency.