US Bridges

SR 642 over Route 2

Fair

New London County, Connecticut · 1.5 Miles West of I-395 · Structure no. 06586

Built
1999
26 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
362 ft
2 main spans
Daily traffic
17,500
2017 count
Owner
State
State Highway Agency

About this bridge

SR 642 over Route 2 is a steel continuous stringer/multi-beam or girder carrying SR 642 over Route 2 in New London County, Connecticut. It was built in 1999, so it is 26 years old, younger 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 17,500 vehicles a day, roughly 7% of them trucks, projected to reach 26,003 by 2037. The structure is 362 ft (110.3 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 642
CrossesRoute 2
Location1.5 Miles West of I-395
RouteState Highway 642
Coordinates41.5615, -72.12689
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length362 ft (110.3 m)
Longest span185 ft (56.4 m)
Deck width61 ft (18.5 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,500 (2017)
Projected traffic26,003 by 2037
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 642 over Route 2 built?

It was built in 1999, making it 26 years old in 2025.

What condition is SR 642 over Route 2 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 April 2023.

How much traffic does SR 642 over Route 2 carry?

About 17,500 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is SR 642 over Route 2?

The structure is 362 ft (110.3 m) long with a longest span of 185 ft (56.4 m) and a deck 61 ft wide.

Who owns SR 642 over Route 2?

It is owned by the State Highway Agency.