US Bridges

Route 17 over New London Turnpike

Poor

Hartford County, Connecticut · .47 S of Route 94 Inter. · Structure no. 00870

Built
1952
73 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
1 main span
Daily traffic
12,600
2021 count
Owner
State
State Highway Agency

About this bridge

Route 17 over New London Turnpike is a steel stringer/multi-beam or girder carrying Route 17 over New London Turnpike in Hartford County, Connecticut. It was built in 1952, so it is 73 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 12,600 vehicles a day, roughly 6% of them trucks, projected to reach 18,722 by 2041. The structure is 60 ft (18.3 m) long and 91 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 17
CrossesNew London Turnpike
Location.47 S of Route 94 Inter.
RouteState Highway 17
Coordinates41.70798, -72.59998
Functional classUrban Other Principal 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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.6 US tons
Inventory rating29.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span56 ft (17.1 m)
Deck width91 ft (27.7 m)
Roadway width68 ft (20.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,600 (2021)
Projected traffic18,722 by 2041
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Route 17 over New London Turnpike built?

It was built in 1952, making it 73 years old in 2025.

What condition is Route 17 over New London Turnpike 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 August 2024.

How much traffic does Route 17 over New London Turnpike carry?

About 12,600 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Route 17 over New London Turnpike?

The structure is 60 ft (18.3 m) long with a longest span of 56 ft (17.1 m) and a deck 91 ft wide.

Who owns Route 17 over New London Turnpike?

It is owned by the State Highway Agency.