US Bridges

US Route 6 over Abandoned Railroad

Fair

Tolland County, Connecticut · Bolton Notch · Structure no. 00484

Built
1951
74 years old
Condition
Fair
inspected March 2023
Type
Arch - Deck
Concrete
Length
240 ft
1 main span
Daily traffic
35,400
2017 count
Owner
State
State Highway Agency

About this bridge

US Route 6 over Abandoned Railroad is a concrete arch - deck carrying US Route 6 over Abandoned Railroad in Tolland County, Connecticut. It was built in 1951, so it is 74 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 35,400 vehicles a day, roughly 8% of them trucks, projected to reach 52,601 by 2037. The structure is 240 ft (73.3 m) long and 68 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesUS Route 6
CrossesAbandoned Railroad
LocationBolton Notch
RouteU.S. Route 6
Coordinates41.78971, -72.44739
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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 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 rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length240 ft (73.3 m)
Longest span112 ft (34.1 m)
Deck width68 ft (20.7 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,400 (2017)
Projected traffic52,601 by 2037
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
Detour if closed13 mi (21 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 US Route 6 over Abandoned Railroad built?

It was built in 1951, making it 74 years old in 2025.

What condition is US Route 6 over Abandoned Railroad 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 March 2023.

How much traffic does US Route 6 over Abandoned Railroad carry?

About 35,400 vehicles per day (2017 count), of which roughly 8% are trucks.

How long is US Route 6 over Abandoned Railroad?

The structure is 240 ft (73.3 m) long with a longest span of 112 ft (34.1 m) and a deck 68 ft wide.

Who owns US Route 6 over Abandoned Railroad?

It is owned by the State Highway Agency.