US Bridges

Route 8 Northbound over Echo Lake Road

Fair

Litchfield County, Connecticut · 1.9 MI North Waterbury LN · Structure no. 01726

Built
1964
61 years old, rebuilt 2004
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
126 ft
3 main spans
Daily traffic
15,100
2021 count
Owner
State
State Highway Agency

About this bridge

Route 8 Northbound over Echo Lake Road is a steel stringer/multi-beam or girder carrying Route 8 Northbound over Echo Lake Road in Litchfield County, Connecticut. It was built in 1964 and reconstructed in 2004, so it is 61 years old, older 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 15,100 vehicles a day, roughly 5% of them trucks, projected to reach 22,437 by 2041. The structure is 126 ft (38.4 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 8 Northbound
CrossesEcho Lake Road
Location1.9 MI North Waterbury LN
RouteState Highway 8
Coordinates41.61483, -73.06162
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating50 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length126 ft (38.4 m)
Longest span60 ft (18.3 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,100 (2021)
Projected traffic22,437 by 2041
Trucks5%
Lanes on structure2
Traffic directionOne-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 8 Northbound over Echo Lake Road built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2004.

What condition is Route 8 Northbound over Echo Lake Road 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 August 2023.

How much traffic does Route 8 Northbound over Echo Lake Road carry?

About 15,100 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Route 8 Northbound over Echo Lake Road?

The structure is 126 ft (38.4 m) long with a longest span of 60 ft (18.3 m) and a deck 44 ft wide.

Who owns Route 8 Northbound over Echo Lake Road?

It is owned by the State Highway Agency.