US Bridges

Riverside Avenue over Metro-North Railroad

Good

Fairfield County, Connecticut · At Riverside Station · Structure no. 05808

Built
1895
130 years old, rebuilt 1989
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
171 ft
3 main spans
Daily traffic
7,900
2023 count
Owner
Unknown
Unknown

About this bridge

Riverside Avenue over Metro-North Railroad is a steel continuous stringer/multi-beam or girder carrying Riverside Avenue over Metro-North Railroad in Fairfield County, Connecticut. It was built in 1895 and reconstructed in 1989, so it is 130 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 7,900 vehicles a day, roughly 4% of them trucks, projected to reach 11,739 by 2043. The structure is 171 ft (52.1 m) long and 24 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRiverside Avenue
CrossesMetro-North Railroad
LocationAt Riverside Station
RouteCity Street 0
Coordinates41.03158, -73.58812
Functional classUrban Collector

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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.5 US tons
Inventory rating32.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length171 ft (52.1 m)
Longest span70 ft (21.3 m)
Deck width24 ft (7.4 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deck14 ft (4.3 m)

Traffic and service

Average daily traffic7,900 (2023)
Projected traffic11,739 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerUnknown
Maintained byState Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Riverside Avenue over Metro-North Railroad built?

It was built in 1895, making it 130 years old in 2025. It was reconstructed in 1989.

What condition is Riverside Avenue over Metro-North Railroad 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 September 2024.

How much traffic does Riverside Avenue over Metro-North Railroad carry?

About 7,900 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Riverside Avenue over Metro-North Railroad?

The structure is 171 ft (52.1 m) long with a longest span of 70 ft (21.3 m) and a deck 24 ft wide.

Who owns Riverside Avenue over Metro-North Railroad?

It is owned by the Unknown and maintained by the State Highway Agency.