US Bridges

Walnut Street over Falls River

Good

Middlesex County, Connecticut · 90 Ft S of Main Street · Structure no. 04660

Built
2018
7 years old
Condition
Good
inspected October 2023
Type
Tee Beam
Prestressed Concrete
Length
58 ft
1 main span
Daily traffic
963
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Walnut Street over Falls River is a prestressed concrete tee beam carrying Walnut Street over Falls River in Middlesex County, Connecticut. It was built in 2018, so it is 7 years old, younger than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 963 vehicles a day, roughly 7% of them trucks, projected to reach 1,431 by 2043. The structure is 58 ft (17.7 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWalnut Street
CrossesFalls River
Location90 Ft S of Main Street
RouteCity Street 0
Coordinates41.34584, -72.4468
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.2 US tons
Inventory rating45 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length58 ft (17.7 m)
Longest span53 ft (16.2 m)
Deck width39 ft (12 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic963 (2023)
Projected traffic1,431 by 2043
Trucks7%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$283,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Walnut Street over Falls River built?

It was built in 2018, making it 7 years old in 2025.

What condition is Walnut Street over Falls River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.

How much traffic does Walnut Street over Falls River carry?

About 963 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Walnut Street over Falls River?

The structure is 58 ft (17.7 m) long with a longest span of 53 ft (16.2 m) and a deck 39 ft wide.

Who owns Walnut Street over Falls River?

It is owned by the Town or Township Highway Agency.