US Bridges

US Route 7 over Hollenbeck River

Fair

Litchfield County, Connecticut · .28 MI So of RTE 63 Int · Structure no. 05680

Built
1988
37 years old
Condition
Fair
inspected July 2023
Type
Culvert
Concrete
Length
42 ft
2 main spans
Daily traffic
2,500
2021 count
Owner
State
State Highway Agency

About this bridge

US Route 7 over Hollenbeck River is a concrete culvert carrying US Route 7 over Hollenbeck River in Litchfield County, Connecticut. It was built in 1988, so it is 37 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 2,500 vehicles a day, roughly 9% of them trucks, projected to reach 3,715 by 2041. The structure is 42 ft (12.8 m) long and 38 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS Route 7
CrossesHollenbeck River
Location.28 MI So of RTE 63 Int
RouteU.S. Route 7
Coordinates41.96148, -73.33868
Functional classRural 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length42 ft (12.8 m)
Longest span20 ft (6.1 m)
Deck width38 ft (11.5 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2021)
Projected traffic3,715 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US Route 7 over Hollenbeck River built?

It was built in 1988, making it 37 years old in 2025.

What condition is US Route 7 over Hollenbeck River 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 July 2023.

How much traffic does US Route 7 over Hollenbeck River carry?

About 2,500 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is US Route 7 over Hollenbeck River?

The structure is 42 ft (12.8 m) long with a longest span of 20 ft (6.1 m) and a deck 38 ft wide.

Who owns US Route 7 over Hollenbeck River?

It is owned by the State Highway Agency.