US Bridges

Route 8 over Route 8 SB on Ramp

Fair

New Haven County, Connecticut · At Exit 28 · Structure no. 00594

Built
1960
65 years old, rebuilt 1989
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
55 ft
1 main span
Daily traffic
49,400
2021 count
Owner
State
State Highway Agency

About this bridge

Route 8 over Route 8 SB on Ramp is a steel stringer/multi-beam or girder carrying Route 8 over Route 8 SB on Ramp in New Haven County, Connecticut. It was built in 1960 and reconstructed in 1989, so it is 65 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 49,400 vehicles a day, roughly 5% of them trucks, projected to reach 73,403 by 2041. The structure is 55 ft (16.8 m) long and 81 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 8
CrossesRoute 8 SB on Ramp
LocationAt Exit 28
RouteState Highway 8
Coordinates41.50137, -73.04774
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating46.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length55 ft (16.8 m)
Longest span50 ft (15.2 m)
Deck width81 ft (24.6 m)
Roadway width74 ft (22.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49,400 (2021)
Projected traffic73,403 by 2041
Trucks5%
Lanes on structure4
Traffic directionTwo-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 over Route 8 SB on Ramp built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1989.

What condition is Route 8 over Route 8 SB on Ramp 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 June 2024.

How much traffic does Route 8 over Route 8 SB on Ramp carry?

About 49,400 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Route 8 over Route 8 SB on Ramp?

The structure is 55 ft (16.8 m) long with a longest span of 50 ft (15.2 m) and a deck 81 ft wide.

Who owns Route 8 over Route 8 SB on Ramp?

It is owned by the State Highway Agency.