US Bridges

US RTE 1 W Broad S over Pawcatuck River

Poor

New London County, Connecticut · Ct and Ri Border · Structure no. 00366

Built
1932
93 years old, rebuilt 1998
Condition
Poor
inspected July 2024
Type
Tee Beam
Concrete
Length
116 ft
3 main spans
Daily traffic
16,400
2020 count
Owner
State
State Highway Agency

About this bridge

US RTE 1 W Broad S over Pawcatuck River is a concrete tee beam carrying US RTE 1 W Broad S over Pawcatuck River in New London County, Connecticut. It was built in 1932 and reconstructed in 1998, so it is 93 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 16,400 vehicles a day, roughly 5% of them trucks, projected to reach 24,369 by 2040. The structure is 116 ft (35.4 m) long and 71 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS RTE 1 W Broad S
CrossesPawcatuck River
LocationCt and Ri Border
RouteU.S. Route 1
Coordinates41.37773, -71.83134
Functional classUrban Minor Arterial

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating76.5 US tons
Inventory rating45.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length116 ft (35.4 m)
Longest span48 ft (14.6 m)
Deck width71 ft (21.6 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,400 (2020)
Projected traffic24,369 by 2040
Trucks5%
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

OwnerState Highway Agency
Maintained byState 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$6.4 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US RTE 1 W Broad S over Pawcatuck River built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1998.

What condition is US RTE 1 W Broad S over Pawcatuck 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 July 2024.

How much traffic does US RTE 1 W Broad S over Pawcatuck River carry?

About 16,400 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is US RTE 1 W Broad S over Pawcatuck River?

The structure is 116 ft (35.4 m) long with a longest span of 48 ft (14.6 m) and a deck 71 ft wide.

Who owns US RTE 1 W Broad S over Pawcatuck River?

It is owned by the State Highway Agency.