US Bridges

Glenwood Avenue over Alewife Cove

Good

New London County, Connecticut · 0.2 MI E of Route 213 · Structure no. 04311

Built
1980
45 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
111 ft
1 main span
Daily traffic
1,768
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Glenwood Avenue over Alewife Cove is a steel stringer/multi-beam or girder carrying Glenwood Avenue over Alewife Cove in New London 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 1,768 vehicles a day, roughly 4% of them trucks, projected to reach 2,627 by 2044. The structure is 111 ft (33.8 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGlenwood Avenue
CrossesAlewife Cove
Location0.2 MI E of Route 213
RouteCity Street 0
Coordinates41.3173, -72.10357
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being 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 rating101.9 US tons
Inventory rating60.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length111 ft (33.8 m)
Longest span106 ft (32.3 m)
Deck width37 ft (11.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,768 (2024)
Projected traffic2,627 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 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 Glenwood Avenue over Alewife Cove built?

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

What condition is Glenwood Avenue over Alewife Cove 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 September 2024.

How much traffic does Glenwood Avenue over Alewife Cove carry?

About 1,768 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Glenwood Avenue over Alewife Cove?

The structure is 111 ft (33.8 m) long with a longest span of 106 ft (32.3 m) and a deck 37 ft wide.

Who owns Glenwood Avenue over Alewife Cove?

It is owned by the City or Municipal Highway Agency.