US Bridges

East Aurora Street over Steele Brook

Fair

New Haven County, Connecticut · 150 Ft North of Route 73 · Structure no. 03725

Built
1963
62 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
109 ft
2 main spans
Daily traffic
7,900
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

East Aurora Street over Steele Brook is a steel continuous stringer/multi-beam or girder carrying East Aurora Street over Steele Brook in New Haven County, Connecticut. It was built in 1963, so it is 62 years old, older 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 5 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 7,900 vehicles a day, roughly 4% of them trucks, projected to reach 11,739 by 2043. The structure is 109 ft (33.2 m) long and 50 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEast Aurora Street
CrossesSteele Brook
Location150 Ft North of Route 73
RouteCity Street 0
Coordinates41.57143, -73.05961
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68.6 US tons
Inventory rating52.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length109 ft (33.2 m)
Longest span48 ft (14.6 m)
Deck width50 ft (15.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,900 (2023)
Projected traffic11,739 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 East Aurora Street over Steele Brook built?

It was built in 1963, making it 62 years old in 2025.

What condition is East Aurora Street over Steele Brook 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 December 2024.

How much traffic does East Aurora Street over Steele Brook carry?

About 7,900 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is East Aurora Street over Steele Brook?

The structure is 109 ft (33.2 m) long with a longest span of 48 ft (14.6 m) and a deck 50 ft wide.

Who owns East Aurora Street over Steele Brook?

It is owned by the City or Municipal Highway Agency.