US Bridges

Route 8 Southbound over Route 25 Northbound

Fair

Fairfield County, Connecticut · Route 8 & Route 25 Split · Structure no. 03768

Built
1971
54 years old, rebuilt 1997
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Single or Spread
Steel
Length
193 ft
1 main span
Daily traffic
29,400
2021 count
Owner
State
State Highway Agency

About this bridge

Route 8 Southbound over Route 25 Northbound is a steel box beam or girders - single or spread carrying Route 8 Southbound over Route 25 Northbound in Fairfield County, Connecticut. It was built in 1971 and reconstructed in 1997, so it is 54 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 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 29,400 vehicles a day, roughly 6% of them trucks, projected to reach 43,685 by 2041. The structure is 193 ft (58.8 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 8 Southbound
CrossesRoute 25 Northbound
LocationRoute 8 & Route 25 Split
RouteState Highway 8
Coordinates41.22088, -73.18076
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 inspectionApril 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 alignment6: Equal to present minimum criteria
Operating rating45 US tons
Inventory rating34.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length193 ft (58.8 m)
Longest span182 ft (55.6 m)
Deck width53 ft (16.3 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,400 (2021)
Projected traffic43,685 by 2041
Trucks6%
Lanes on structure2
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 Southbound over Route 25 Northbound built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 1997.

What condition is Route 8 Southbound over Route 25 Northbound 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 April 2024.

How much traffic does Route 8 Southbound over Route 25 Northbound carry?

About 29,400 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Route 8 Southbound over Route 25 Northbound?

The structure is 193 ft (58.8 m) long with a longest span of 182 ft (55.6 m) and a deck 53 ft wide.

Who owns Route 8 Southbound over Route 25 Northbound?

It is owned by the State Highway Agency.