US Bridges

James Street over Silvermine River

Good

Fairfield County, Connecticut · 0.2 MI South of Perry Ave · Structure no. 04989

Built
1956
69 years old, rebuilt 2019
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
88 ft
1 main span
Daily traffic
10,506
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

James Street over Silvermine River is a steel stringer/multi-beam or girder carrying James Street over Silvermine River in Fairfield County, Connecticut. It was built in 1956 and reconstructed in 2019, so it is 69 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 10,506 vehicles a day, roughly 2% of them trucks, projected to reach 15,611 by 2044. The structure is 88 ft (26.8 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesJames Street
CrossesSilvermine River
Location0.2 MI South of Perry Ave
RouteCity Street 0
Coordinates41.136, -73.43452
Functional classUrban Local

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68.9 US tons
Inventory rating52.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length88 ft (26.8 m)
Longest span81 ft (24.6 m)
Deck width35 ft (10.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,506 (2024)
Projected traffic15,611 by 2044
Trucks2%
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 statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$3.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was James Street over Silvermine River built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 2019.

What condition is James Street over Silvermine River 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 July 2024.

How much traffic does James Street over Silvermine River carry?

About 10,506 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is James Street over Silvermine River?

The structure is 88 ft (26.8 m) long with a longest span of 81 ft (24.6 m) and a deck 35 ft wide.

Who owns James Street over Silvermine River?

It is owned by the City or Municipal Highway Agency.