US Bridges

Route 8 over Long Hill Avenue

Good

Fairfield County, Connecticut · 0.5 MI S of Route 110 · Structure no. 00568

Built
1950
75 years old, rebuilt 1990
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
125 ft
3 main spans
Daily traffic
66,000
2018 count
Owner
State
State Highway Agency

About this bridge

Route 8 over Long Hill Avenue is a steel continuous stringer/multi-beam or girder carrying Route 8 over Long Hill Avenue in Fairfield County, Connecticut. It was built in 1950 and reconstructed in 1990, so it is 75 years old, older than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 66,000 vehicles a day, roughly 5% of them trucks, projected to reach 98,069 by 2038. The structure is 125 ft (38.1 m) long and 80 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRoute 8
CrossesLong Hill Avenue
Location0.5 MI S of Route 110
RouteState Highway 8
Coordinates41.30874, -73.09704
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
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 rating69.7 US tons
Inventory rating53.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length125 ft (38.1 m)
Longest span44 ft (13.4 m)
Deck width80 ft (24.4 m)
Roadway width73 ft (22.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic66,000 (2018)
Projected traffic98,069 by 2038
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 Long Hill Avenue built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1990.

What condition is Route 8 over Long Hill Avenue in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does Route 8 over Long Hill Avenue carry?

About 66,000 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Route 8 over Long Hill Avenue?

The structure is 125 ft (38.1 m) long with a longest span of 44 ft (13.4 m) and a deck 80 ft wide.

Who owns Route 8 over Long Hill Avenue?

It is owned by the State Highway Agency.