US Bridges

River Road over Falls River

Poor

Middlesex County, Connecticut · 0.3 MI S of Book Hill RD · Structure no. 04663

Built
1954
71 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
44 ft
1 main span
Daily traffic
2,677
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

River Road over Falls River is a steel stringer/multi-beam or girder carrying River Road over Falls River in Middlesex County, Connecticut. It was built in 1954, so it is 71 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 2,677 vehicles a day, roughly 3% of them trucks, projected to reach 3,978 by 2043. The structure is 44 ft (13.4 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRiver Road
CrossesFalls River
Location0.3 MI S of Book Hill RD
RouteCity Street 0
Coordinates41.36373, -72.40084
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating53.6 US tons
Inventory rating41.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span40 ft (12.2 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,677 (2023)
Projected traffic3,978 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 River Road over Falls River built?

It was built in 1954, making it 71 years old in 2025.

What condition is River Road over Falls 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 September 2023.

How much traffic does River Road over Falls River carry?

About 2,677 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is River Road over Falls River?

The structure is 44 ft (13.4 m) long with a longest span of 40 ft (12.2 m) and a deck 34 ft wide.

Who owns River Road over Falls River?

It is owned by the Town or Township Highway Agency.