US Bridges

Barndoor Hills RD2 over West Branch Salmon Brook

Fair

Hartford County, Connecticut · 1.2 MI from JCT Route 20 · Structure no. 04524

Built
1956
69 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
79 ft
1 main span
Daily traffic
408
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Barndoor Hills RD2 over West Branch Salmon Brook is a steel stringer/multi-beam or girder carrying Barndoor Hills RD2 over West Branch Salmon Brook in Hartford County, Connecticut. It was built in 1956, so it is 69 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 5 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 408 vehicles a day, roughly 7% of them trucks, projected to reach 606 by 2043. The structure is 79 ft (24.1 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesBarndoor Hills RD2
CrossesWest Branch Salmon Brook
Location1.2 MI from JCT Route 20
RouteCity Street 0
Coordinates41.93708, -72.82127
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating103 US tons
Inventory rating61 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length79 ft (24.1 m)
Longest span72 ft (21.9 m)
Deck width26 ft (7.8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic408 (2023)
Projected traffic606 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Barndoor Hills RD2 over West Branch Salmon Brook built?

It was built in 1956, making it 69 years old in 2025.

What condition is Barndoor Hills RD2 over West Branch Salmon Brook 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 November 2023.

How much traffic does Barndoor Hills RD2 over West Branch Salmon Brook carry?

About 408 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Barndoor Hills RD2 over West Branch Salmon Brook?

The structure is 79 ft (24.1 m) long with a longest span of 72 ft (21.9 m) and a deck 26 ft wide.

Who owns Barndoor Hills RD2 over West Branch Salmon Brook?

It is owned by the Town or Township Highway Agency.