US Bridges

Crosby Street over Padanaram Brook

Fair

Fairfield County, Connecticut · 0 MI East of Route 53 · Structure no. 04125

Built
1899
126 years old, rebuilt 2015
Condition
Fair
inspected May 2024
Type
Arch - Deck
Masonry
Length
49 ft
2 main spans
Daily traffic
10,334
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Crosby Street over Padanaram Brook is a masonry arch - deck carrying Crosby Street over Padanaram Brook in Fairfield County, Connecticut. It was built in 1899 and reconstructed in 2015, so it is 126 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 10,334 vehicles a day, roughly 5% of them trucks, projected to reach 15,355 by 2044. The structure is 49 ft (14.9 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCrosby Street
CrossesPadanaram Brook
Location0 MI East of Route 53
RouteCity Street 0
Coordinates41.39769, -73.45352
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
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans2
Design loadUnknown
Structure length49 ft (14.9 m)
Longest span23 ft (7 m)
Deck width50 ft (15.2 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,334 (2024)
Projected traffic15,355 by 2044
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Crosby Street over Padanaram Brook built?

It was built in 1899, making it 126 years old in 2025. It was reconstructed in 2015.

What condition is Crosby Street over Padanaram Brook 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 May 2024.

How much traffic does Crosby Street over Padanaram Brook carry?

About 10,334 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Crosby Street over Padanaram Brook?

The structure is 49 ft (14.9 m) long with a longest span of 23 ft (7 m) and a deck 50 ft wide.

Who owns Crosby Street over Padanaram Brook?

It is owned by the City or Municipal Highway Agency.