US Bridges

Quinnipiac Street over Wallace Raceway

Poor

New Haven County, Connecticut · 0.2 MI E of Route 15 · Structure no. 03735

Built
1915
110 years old
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
37 ft
1 main span
Daily traffic
12,500
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Quinnipiac Street over Wallace Raceway is a steel stringer/multi-beam or girder carrying Quinnipiac Street over Wallace Raceway in New Haven County, Connecticut. It was built in 1915, so it is 110 years old, older than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 12,500 vehicles a day, roughly 5% of them trucks, projected to reach 18,574 by 2039. The structure is 37 ft (11.3 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesQuinnipiac Street
CrossesWallace Raceway
Location0.2 MI E of Route 15
RouteCity Street 0
Coordinates41.4575, -72.83471
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length37 ft (11.3 m)
Longest span33 ft (10.1 m)
Deck width42 ft (12.8 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,500 (2019)
Projected traffic18,574 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

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 Quinnipiac Street over Wallace Raceway built?

It was built in 1915, making it 110 years old in 2025.

What condition is Quinnipiac Street over Wallace Raceway in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.

How much traffic does Quinnipiac Street over Wallace Raceway carry?

About 12,500 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Quinnipiac Street over Wallace Raceway?

The structure is 37 ft (11.3 m) long with a longest span of 33 ft (10.1 m) and a deck 42 ft wide.

Who owns Quinnipiac Street over Wallace Raceway?

It is owned by the Town or Township Highway Agency.