US Bridges

Route 8 Southbound over Fifth Street

Fair

New Haven County, Connecticut · 0.9 Miles South of I-84 · Structure no. 03183B

Built
1965
60 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
94 ft
1 main span
Daily traffic
23,800
2021 count
Owner
State
State Highway Agency

About this bridge

Route 8 Southbound over Fifth Street is a steel stringer/multi-beam or girder carrying Route 8 Southbound over Fifth Street 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 5% of them trucks, projected to reach 35,364 by 2041. The structure is 94 ft (28.7 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 8 Southbound
CrossesFifth Street
Location0.9 Miles South of I-84
RouteState Highway 8
Coordinates41.54, -73.04448
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.1 US tons
Inventory rating32.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length94 ft (28.7 m)
Longest span90 ft (27.4 m)
Deck width44 ft (13.3 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,800 (2021)
Projected traffic35,364 by 2041
Trucks5%
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 Southbound over Fifth Street built?

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

What condition is Route 8 Southbound over Fifth Street 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 Route 8 Southbound over Fifth Street carry?

About 23,800 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Route 8 Southbound over Fifth Street?

The structure is 94 ft (28.7 m) long with a longest span of 90 ft (27.4 m) and a deck 44 ft wide.

Who owns Route 8 Southbound over Fifth Street?

It is owned by the State Highway Agency.