US Bridges

Sherman Avenue over Farmington Canal Greenwa

Good

New Haven County, Connecticut · 0.2 MI W of Route 10 · Structure no. 04340

Built
1980
45 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
70 ft
1 main span
Daily traffic
8,400
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Sherman Avenue over Farmington Canal Greenwa is a steel stringer/multi-beam or girder carrying Sherman Avenue over Farmington Canal Greenwa in New Haven County, Connecticut. It was built in 1980, so it is 45 years old, younger 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 8,400 vehicles a day, roughly 2% of them trucks, projected to reach 12,482 by 2041. The structure is 70 ft (21.3 m) long and 49 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSherman Avenue
CrossesFarmington Canal Greenwa
Location0.2 MI W of Route 10
RouteCity Street 0
Coordinates41.41347, -72.90433
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89 US tons
Inventory rating68.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length70 ft (21.3 m)
Longest span54 ft (16.5 m)
Deck width49 ft (15 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,400 (2021)
Projected traffic12,482 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesPedestrian / bicycle
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Sherman Avenue over Farmington Canal Greenwa built?

It was built in 1980, making it 45 years old in 2025.

What condition is Sherman Avenue over Farmington Canal Greenwa 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 November 2023.

How much traffic does Sherman Avenue over Farmington Canal Greenwa carry?

About 8,400 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Sherman Avenue over Farmington Canal Greenwa?

The structure is 70 ft (21.3 m) long with a longest span of 54 ft (16.5 m) and a deck 49 ft wide.

Who owns Sherman Avenue over Farmington Canal Greenwa?

It is owned by the Town or Township Highway Agency.