US Bridges

Madison Avenue over Interstate 84

Fair

Fairfield County, Connecticut · 0.2 MI West of Route 37 · Structure no. 01188

Built
1962
63 years old, rebuilt 1985
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
251 ft
2 main spans
Daily traffic
1,583
2022 count
Owner
State
State Highway Agency

About this bridge

Madison Avenue over Interstate 84 is a steel continuous stringer/multi-beam or girder carrying Madison Avenue over Interstate 84 in Fairfield County, Connecticut. It was built in 1962 and reconstructed in 1985, so it is 63 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 1,583 vehicles a day, roughly 4% of them trucks, projected to reach 2,352 by 2042. The structure is 251 ft (76.5 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMadison Avenue
CrossesInterstate 84
Location0.2 MI West of Route 37
RouteCity Street 0
Coordinates41.40751, -73.45861
Functional classUrban Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.1 US tons
Inventory rating35.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length251 ft (76.5 m)
Longest span122 ft (37.2 m)
Deck width43 ft (13 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,583 (2022)
Projected traffic2,352 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Madison Avenue over Interstate 84 built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1985.

What condition is Madison Avenue over Interstate 84 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 Madison Avenue over Interstate 84 carry?

About 1,583 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Madison Avenue over Interstate 84?

The structure is 251 ft (76.5 m) long with a longest span of 122 ft (37.2 m) and a deck 43 ft wide.

Who owns Madison Avenue over Interstate 84?

It is owned by the State Highway Agency.