US Bridges

West Cedar Street over Five Mile River

Poor

Fairfield County, Connecticut · 800 Ft West Richards Ave · Structure no. 04152

Built
1910
115 years old
Condition
Poor
inspected July 2024
Type
Arch - Deck
Masonry
Length
28 ft
1 main span
Daily traffic
5,120
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

West Cedar Street over Five Mile River is a masonry arch - deck carrying West Cedar Street over Five Mile River in Fairfield County, Connecticut. It was built in 1910, so it is 115 years old, older than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 5,120 vehicles a day, roughly 4% of them trucks, projected to reach 7,608 by 2044. The structure is 28 ft (8.5 m) long and 22 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWest Cedar Street
CrossesFive Mile River
Location800 Ft West Richards Ave
RouteCity Street 0
Coordinates41.10059, -73.45436
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans1
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span28 ft (8.5 m)
Deck width22 ft (6.7 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,120 (2024)
Projected traffic7,608 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.4 million (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was West Cedar Street over Five Mile River built?

It was built in 1910, making it 115 years old in 2025.

What condition is West Cedar Street over Five Mile River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does West Cedar Street over Five Mile River carry?

About 5,120 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is West Cedar Street over Five Mile River?

The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m) and a deck 22 ft wide.

Who owns West Cedar Street over Five Mile River?

It is owned by the City or Municipal Highway Agency.