US Bridges

Route 8 Southbound over Route 73 Westbound

Fair

New Haven County, Connecticut · 1.1MI No of INTERSTATE-84 · Structure no. 01716

Built
1965
60 years old, rebuilt 1990
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
261 ft
3 main spans
Daily traffic
25,900
2021 count
Owner
State
State Highway Agency

About this bridge

Route 8 Southbound over Route 73 Westbound is a steel stringer/multi-beam or girder carrying Route 8 Southbound over Route 73 Westbound in New Haven County, Connecticut. It was built in 1965 and reconstructed in 1990, 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 25,900 vehicles a day, roughly 8% of them trucks, projected to reach 38,485 by 2041. The structure is 261 ft (79.6 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute 8 Southbound
CrossesRoute 73 Westbound
Location1.1MI No of INTERSTATE-84
RouteState Highway 8
Coordinates41.56724, -73.058
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
Deck7 GoodSome minor problems.
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 inspectionJuly 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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating61 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length261 ft (79.6 m)
Longest span109 ft (33.2 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,900 (2021)
Projected traffic38,485 by 2041
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 Route 73 Westbound built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1990.

What condition is Route 8 Southbound over Route 73 Westbound 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 July 2024.

How much traffic does Route 8 Southbound over Route 73 Westbound carry?

About 25,900 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Route 8 Southbound over Route 73 Westbound?

The structure is 261 ft (79.6 m) long with a longest span of 109 ft (33.2 m) and a deck 44 ft wide.

Who owns Route 8 Southbound over Route 73 Westbound?

It is owned by the State Highway Agency.