US Bridges

Route 8 Northbound over US Route 1 North Ave

Fair

Fairfield County, Connecticut · 1.9 MI N of I 95 · Structure no. 03560

Built
1970
55 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
148 ft
1 main span
Daily traffic
52,100
2021 count
Owner
State
State Highway Agency

About this bridge

Route 8 Northbound over US Route 1 North Ave is a steel stringer/multi-beam or girder carrying Route 8 Northbound over US Route 1 North Ave in Fairfield County, Connecticut. It was built in 1970, so it is 55 years old, younger 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 52,100 vehicles a day, roughly 6% of them trucks, projected to reach 77,415 by 2041. The structure is 148 ft (45.1 m) long and 81 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRoute 8 Northbound
CrossesUS Route 1 North Ave
Location1.9 MI N of I 95
RouteState Highway 8
CountyFairfield County
StateConnecticut
Coordinates41.19433, -73.19502
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionSeptember 2023
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating67.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length148 ft (45.1 m)
Longest span137 ft (41.8 m)
Deck width81 ft (24.8 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic52,100 (2021)
Projected traffic77,415 by 2041
Trucks6%
Lanes on structure5
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 Northbound over US Route 1 North Ave built?

It was built in 1970, making it 55 years old in 2025.

What condition is Route 8 Northbound over US Route 1 North Ave 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 2023.

How much traffic does Route 8 Northbound over US Route 1 North Ave carry?

About 52,100 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Route 8 Northbound over US Route 1 North Ave?

The structure is 148 ft (45.1 m) long with a longest span of 137 ft (41.8 m) and a deck 81 ft wide.

Who owns Route 8 Northbound over US Route 1 North Ave?

It is owned by the State Highway Agency.