US Bridges

Falls Avenue over Steele Brook

Fair

New Haven County, Connecticut · 200 North of Route 73 · Structure no. 05601

Built
1940
85 years old, rebuilt 1987
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
43 ft
1 main span
Daily traffic
4,300
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Falls Avenue over Steele Brook is a prestressed concrete box beam or girders - multiple carrying Falls Avenue over Steele Brook in New Haven County, Connecticut. It was built in 1940 and reconstructed in 1987, so it is 85 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 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 4,300 vehicles a day, roughly 2% of them trucks, projected to reach 6,389 by 2040. The structure is 43 ft (13.1 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFalls Avenue
CrossesSteele Brook
Location200 North of Route 73
RouteCity Street 0
Coordinates41.58652, -73.07802
Functional classUrban Minor 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating54 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length43 ft (13.1 m)
Longest span41 ft (12.5 m)
Deck width51 ft (15.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2020)
Projected traffic6,389 by 2040
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 Falls Avenue over Steele Brook built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1987.

What condition is Falls Avenue 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 October 2024.

How much traffic does Falls Avenue over Steele Brook carry?

About 4,300 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Falls Avenue over Steele Brook?

The structure is 43 ft (13.1 m) long with a longest span of 41 ft (12.5 m) and a deck 51 ft wide.

Who owns Falls Avenue over Steele Brook?

It is owned by the City or Municipal Highway Agency.