US Bridges

Long Hill Drive over Conn. Southern Railroad

Fair

Hartford County, Connecticut · 100 Feet North Tolland ST · Structure no. 03989

Built
1909
116 years old, rebuilt 1993
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
102 ft
3 main spans
Daily traffic
4,730
2023 count
Owner
Unknown
Unknown

About this bridge

Long Hill Drive over Conn. Southern Railroad is a steel continuous stringer/multi-beam or girder carrying Long Hill Drive over Conn. Southern Railroad in Hartford County, Connecticut. It was built in 1909 and reconstructed in 1993, so it is 116 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 4,730 vehicles a day, roughly 5% of them trucks, projected to reach 7,028 by 2043. The structure is 102 ft (31.1 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLong Hill Drive
CrossesConn. Southern Railroad
Location100 Feet North Tolland ST
RouteCity Street 0
Coordinates41.78692, -72.59494
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.9 US tons
Inventory rating56.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length102 ft (31.1 m)
Longest span35 ft (10.7 m)
Deck width39 ft (11.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,730 (2023)
Projected traffic7,028 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerUnknown
Maintained byOther Local 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 Long Hill Drive over Conn. Southern Railroad built?

It was built in 1909, making it 116 years old in 2025. It was reconstructed in 1993.

What condition is Long Hill Drive over Conn. Southern 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 February 2023.

How much traffic does Long Hill Drive over Conn. Southern Railroad carry?

About 4,730 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Long Hill Drive over Conn. Southern Railroad?

The structure is 102 ft (31.1 m) long with a longest span of 35 ft (10.7 m) and a deck 39 ft wide.

Who owns Long Hill Drive over Conn. Southern Railroad?

It is owned by the Unknown and maintained by the Other Local Agency.