US Bridges

Blake Street over West River

Fair

New Haven County, Connecticut · 2 Tenths East of Route 63 · Structure no. 04890

Built
1995
30 years old, rebuilt 2000
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
97 ft
1 main span
Daily traffic
7,000
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Blake Street over West River is a prestressed concrete box beam or girders - multiple carrying Blake Street over West River in New Haven County, Connecticut. It was built in 1995 and reconstructed in 2000, so it is 30 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 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 7,000 vehicles a day, roughly 2% of them trucks, projected to reach 10,401 by 2038. The structure is 97 ft (29.6 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBlake Street
CrossesWest River
Location2 Tenths East of Route 63
RouteCity Street 0
Coordinates41.32814, -72.95872
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating46.1 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length97 ft (29.6 m)
Longest span92 ft (28 m)
Deck width45 ft (13.7 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2018)
Projected traffic10,401 by 2038
Trucks2%
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 Blake Street over West River built?

It was built in 1995, making it 30 years old in 2025. It was reconstructed in 2000.

What condition is Blake Street over West River 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 June 2023.

How much traffic does Blake Street over West River carry?

About 7,000 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Blake Street over West River?

The structure is 97 ft (29.6 m) long with a longest span of 92 ft (28 m) and a deck 45 ft wide.

Who owns Blake Street over West River?

It is owned by the City or Municipal Highway Agency.