US Bridges

Hamden Hills Drive over Shepard Brook & RR Trail

Fair

New Haven County, Connecticut · 300 Ft W of Glen Ridge RD · Structure no. 06826

Built
1991
34 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
216 ft
2 main spans
Daily traffic
5,690
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Hamden Hills Drive over Shepard Brook & RR Trail is a steel stringer/multi-beam or girder carrying Hamden Hills Drive over Shepard Brook & RR Trail in New Haven County, Connecticut. It was built in 1991, so it is 34 years old, younger 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 5,690 vehicles a day, roughly 3% of them trucks, projected to reach 8,455 by 2043. The structure is 216 ft (65.8 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHamden Hills Drive
CrossesShepard Brook & RR Trail
Location300 Ft W of Glen Ridge RD
RouteCity Street 0
Coordinates41.38936, -72.91581
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2023
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 alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating41.1 US tons
Inventory rating31.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length216 ft (65.8 m)
Longest span114 ft (34.7 m)
Deck width44 ft (13.3 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,690 (2023)
Projected traffic8,455 by 2043
Trucks3%
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

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Hamden Hills Drive over Shepard Brook & RR Trail built?

It was built in 1991, making it 34 years old in 2025.

What condition is Hamden Hills Drive over Shepard Brook & RR Trail 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 December 2023.

How much traffic does Hamden Hills Drive over Shepard Brook & RR Trail carry?

About 5,690 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Hamden Hills Drive over Shepard Brook & RR Trail?

The structure is 216 ft (65.8 m) long with a longest span of 114 ft (34.7 m) and a deck 44 ft wide.

Who owns Hamden Hills Drive over Shepard Brook & RR Trail?

It is owned by the Town or Township Highway Agency.