US Bridges

Riverside Avenue over INTERSTATE-95

Fair

Fairfield County, Connecticut · .7 MI East of Mianus Rv · Structure no. 00016

Built
1958
67 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
183 ft
2 main spans
Daily traffic
7,900
2023 count
Owner
State
State Highway Agency

About this bridge

Riverside Avenue over INTERSTATE-95 is a steel continuous stringer/multi-beam or girder carrying Riverside Avenue over INTERSTATE-95 in Fairfield County, Connecticut. It was built in 1958, so it is 67 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 7,900 vehicles a day, roughly 3% of them trucks, projected to reach 11,739 by 2043. The structure is 183 ft (55.8 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRiverside Avenue
CrossesINTERSTATE-95
Location.7 MI East of Mianus Rv
RouteCity Street 0
Coordinates41.03862, -73.58681
Functional classUrban Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
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 rating38.6 US tons
Inventory rating29.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length183 ft (55.8 m)
Longest span89 ft (27 m)
Deck width63 ft (19.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,900 (2023)
Projected traffic11,739 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Riverside Avenue over INTERSTATE-95 built?

It was built in 1958, making it 67 years old in 2025.

What condition is Riverside Avenue over INTERSTATE-95 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 October 2024.

How much traffic does Riverside Avenue over INTERSTATE-95 carry?

About 7,900 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Riverside Avenue over INTERSTATE-95?

The structure is 183 ft (55.8 m) long with a longest span of 89 ft (27 m) and a deck 63 ft wide.

Who owns Riverside Avenue over INTERSTATE-95?

It is owned by the State Highway Agency.