US Bridges

Route 8 over Abandoned Railroad

Fair

New Haven County, Connecticut · 0.4 MI N of Route 34 · Structure no. 00574

Built
1951
74 years old, rebuilt 1985
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
61 ft
1 main span
Daily traffic
73,900
2018 count
Owner
State
State Highway Agency

About this bridge

Route 8 over Abandoned Railroad is a steel stringer/multi-beam or girder carrying Route 8 over Abandoned Railroad in New Haven County, Connecticut. It was built in 1951 and reconstructed in 1985, so it is 74 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 73,900 vehicles a day, roughly 5% of them trucks, projected to reach 109,808 by 2038. The structure is 61 ft (18.6 m) long and 113 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 8
CrossesAbandoned Railroad
Location0.4 MI N of Route 34
RouteState Highway 8
Coordinates41.32469, -73.0851
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating45.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length61 ft (18.6 m)
Longest span55 ft (16.8 m)
Deck width113 ft (34.3 m)
Roadway width106 ft (32.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic73,900 (2018)
Projected traffic109,808 by 2038
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
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 Abandoned Railroad built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1985.

What condition is Route 8 over Abandoned Railroad 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 September 2024.

How much traffic does Route 8 over Abandoned Railroad carry?

About 73,900 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Route 8 over Abandoned Railroad?

The structure is 61 ft (18.6 m) long with a longest span of 55 ft (16.8 m) and a deck 113 ft wide.

Who owns Route 8 over Abandoned Railroad?

It is owned by the State Highway Agency.