US Bridges

Old Route 63 over Hop Brook

Good

New Haven County, Connecticut · 8.05 KM W of Waterbury · Structure no. CEPNEDCT0910007

Built
1935
90 years old, rebuilt 1944
Condition
Good
inspected August 2023
Type
Tee Beam
Concrete
Length
43 ft
1 main span
Daily traffic
30
2023 count
Owner
Federal
Corps of Engineers (Civil)

About this bridge

Old Route 63 over Hop Brook is a concrete tee beam carrying Old Route 63 over Hop Brook in New Haven County, Connecticut. It was built in 1935 and reconstructed in 1944, so it is 90 years old, older than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 30 vehicles a day, projected to reach 50 by 2040. The structure is 43 ft (13 m) long and 35 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesOld Route 63
CrossesHop Brook
Location8.05 KM W of Waterbury
RouteFederal Lands Road 0
Coordinates41.5213, -73.07836
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating75 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length43 ft (13 m)
Longest span40 ft (12.1 m)
Deck width35 ft (10.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic50 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCorps of Engineers (Civil)
Maintained byCorps of Engineers (Civil)
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$10,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Route 63 over Hop Brook built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1944.

What condition is Old Route 63 over Hop Brook in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does Old Route 63 over Hop Brook carry?

About 30 vehicles per day (2023 count).

How long is Old Route 63 over Hop Brook?

The structure is 43 ft (13 m) long with a longest span of 40 ft (12.1 m) and a deck 35 ft wide.

Who owns Old Route 63 over Hop Brook?

It is owned by the Corps of Engineers (Civil).