US Bridges

Cedar Street over Harbor Brook

Good

New Haven County, Connecticut · 0.2 MI N of Pratt Street · Structure no. 04841

Built
1910
115 years old, rebuilt 2023
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
807
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cedar Street over Harbor Brook is a prestressed concrete box beam or girders - multiple carrying Cedar Street over Harbor Brook in New Haven County, Connecticut. It was built in 1910 and reconstructed in 2023, so it is 115 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 807 vehicles a day, roughly 4% of them trucks, projected to reach 1,199 by 2044. The structure is 61 ft (18.6 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCedar Street
CrossesHarbor Brook
Location0.2 MI N of Pratt Street
RouteCity Street 0
Coordinates41.54039, -72.79612
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length61 ft (18.6 m)
Longest span56 ft (17.2 m)
Deck width52 ft (16 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic807 (2024)
Projected traffic1,199 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 Cedar Street over Harbor Brook built?

It was built in 1910, making it 115 years old in 2025. It was reconstructed in 2023.

What condition is Cedar Street over Harbor Brook 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 January 2024.

How much traffic does Cedar Street over Harbor Brook carry?

About 807 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Cedar Street over Harbor Brook?

The structure is 61 ft (18.6 m) long with a longest span of 56 ft (17.2 m) and a deck 52 ft wide.

Who owns Cedar Street over Harbor Brook?

It is owned by the City or Municipal Highway Agency.