US Bridges

Broad Hill Road over West Branch Salmon Brook

Good

Hartford County, Connecticut · 40 from Simsbury Road · Structure no. 04526

Built
1956
69 years old, rebuilt 2006
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
270
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Broad Hill Road over West Branch Salmon Brook is a prestressed concrete box beam or girders - multiple carrying Broad Hill Road over West Branch Salmon Brook in Hartford County, Connecticut. It was built in 1956 and reconstructed in 2006, 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 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 270 vehicles a day, roughly 7% of them trucks, projected to reach 401 by 2043. The structure is 62 ft (18.9 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesBroad Hill Road
CrossesWest Branch Salmon Brook
Location40 from Simsbury Road
RouteCity Street 0
Coordinates41.95513, -72.84358
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 protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating110.1 US tons
Inventory rating68.5 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span58 ft (17.7 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic270 (2023)
Projected traffic401 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Broad Hill Road over West Branch Salmon Brook built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 2006.

What condition is Broad Hill Road over West Branch Salmon 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 November 2023.

How much traffic does Broad Hill Road over West Branch Salmon Brook carry?

About 270 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Broad Hill Road over West Branch Salmon Brook?

The structure is 62 ft (18.9 m) long with a longest span of 58 ft (17.7 m) and a deck 28 ft wide.

Who owns Broad Hill Road over West Branch Salmon Brook?

It is owned by the Town or Township Highway Agency.