US Bridges

Hanover Street over Harbor Brook

Fair

New Haven County, Connecticut · 660 Ft E of Coe Ave · Structure no. 05635

Built
1930
95 years old, rebuilt 1988
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
46 ft
1 main span
Daily traffic
6,700
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Hanover Street over Harbor Brook is a steel stringer/multi-beam or girder carrying Hanover Street over Harbor Brook in New Haven County, Connecticut. It was built in 1930 and reconstructed in 1988, so it is 95 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 6 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 6,700 vehicles a day, roughly 5% of them trucks, projected to reach 9,956 by 2039. The structure is 46 ft (14 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHanover Street
CrossesHarbor Brook
Location660 Ft E of Coe Ave
RouteCity Street 0
Coordinates41.53107, -72.81772
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating89.3 US tons
Inventory rating53.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length46 ft (14 m)
Longest span41 ft (12.5 m)
Deck width51 ft (15.4 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,700 (2019)
Projected traffic9,956 by 2039
Trucks5%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Hanover Street over Harbor Brook built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1988.

What condition is Hanover Street over Harbor 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 February 2024.

How much traffic does Hanover Street over Harbor Brook carry?

About 6,700 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Hanover Street over Harbor Brook?

The structure is 46 ft (14 m) long with a longest span of 41 ft (12.5 m) and a deck 51 ft wide.

Who owns Hanover Street over Harbor Brook?

It is owned by the City or Municipal Highway Agency.