US Bridges

Route 8 Northbound over Bank & S.Leonard Streets

Fair

New Haven County, Connecticut · .6 MI South of Interst 84 · Structure no. 03188

Built
1966
59 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
165 ft
2 main spans
Daily traffic
25,300
2021 count
Owner
State
State Highway Agency

About this bridge

Route 8 Northbound over Bank & S.Leonard Streets is a steel stringer/multi-beam or girder carrying Route 8 Northbound over Bank & S.Leonard Streets in New Haven County, Connecticut. It was built in 1966, so it is 59 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 25,300 vehicles a day, roughly 6% of them trucks, projected to reach 37,593 by 2041. The structure is 165 ft (50.3 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 8 Northbound
CrossesBank & S.Leonard Streets
Location.6 MI South of Interst 84
RouteState Highway 8
Coordinates41.54589, -73.04445
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMay 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 rating55.3 US tons
Inventory rating42.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length165 ft (50.3 m)
Longest span115 ft (35.1 m)
Deck width44 ft (13.3 m)
Roadway width38 ft (11.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,300 (2021)
Projected traffic37,593 by 2041
Trucks6%
Lanes on structure2
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 Northbound over Bank & S.Leonard Streets built?

It was built in 1966, making it 59 years old in 2025.

What condition is Route 8 Northbound 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 Northbound over Bank & S.Leonard Streets carry?

About 25,300 vehicles per day (2021 count), of which roughly 6% are trucks.

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

The structure is 165 ft (50.3 m) long with a longest span of 115 ft (35.1 m) and a deck 44 ft wide.

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

It is owned by the State Highway Agency.