US Bridges

Toelles Road over Quinnipiac River

Poor

New Haven County, Connecticut · 100FT E of Route 15 · Structure no. 04392

Built
1982
43 years old
Condition
Poor
inspected March 2023
Type
Girder and Floorbeam System
Steel
Length
119 ft
1 main span
Daily traffic
8,703
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Toelles Road over Quinnipiac River is a steel girder and floorbeam system carrying Toelles Road over Quinnipiac River in New Haven County, Connecticut. It was built in 1982, so it is 43 years old, younger 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 8,703 vehicles a day, roughly 3% of them trucks, projected to reach 12,932 by 2043. The structure is 119 ft (36.3 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesToelles Road
CrossesQuinnipiac River
Location100FT E of Route 15
RouteCity Street 0
Coordinates41.43265, -72.85088
Functional classUrban Collector

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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36.4 US tons
Inventory rating27.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length119 ft (36.3 m)
Longest span113 ft (34.4 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,703 (2023)
Projected traffic12,932 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Toelles Road over Quinnipiac River built?

It was built in 1982, making it 43 years old in 2025.

What condition is Toelles Road over Quinnipiac River 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 Toelles Road over Quinnipiac River carry?

About 8,703 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Toelles Road over Quinnipiac River?

The structure is 119 ft (36.3 m) long with a longest span of 113 ft (34.4 m) and a deck 36 ft wide.

Who owns Toelles Road over Quinnipiac River?

It is owned by the Town or Township Highway Agency.