US Bridges

Simsbury Road over Bissell Brook

Fair

Hartford County, Connecticut · 250 E of Barndoor Hills · Structure no. 04523

Built
1956
69 years old, rebuilt 2005
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
39 ft
1 main span
Daily traffic
1,210
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Simsbury Road over Bissell Brook is a steel stringer/multi-beam or girder carrying Simsbury Road over Bissell Brook in Hartford County, Connecticut. It was built in 1956 and reconstructed in 2005, 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 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 1,210 vehicles a day, roughly 2% of them trucks, projected to reach 1,798 by 2043. The structure is 39 ft (11.9 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSimsbury Road
CrossesBissell Brook
Location250 E of Barndoor Hills
RouteCity Street 0
Coordinates41.91981, -72.82441
Functional classRural Minor 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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.1 US tons
Inventory rating31.7 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span35 ft (10.7 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,210 (2023)
Projected traffic1,798 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Simsbury Road over Bissell Brook built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 2005.

What condition is Simsbury Road over Bissell 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 Simsbury Road over Bissell Brook carry?

About 1,210 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Simsbury Road over Bissell Brook?

The structure is 39 ft (11.9 m) long with a longest span of 35 ft (10.7 m) and a deck 26 ft wide.

Who owns Simsbury Road over Bissell Brook?

It is owned by the Town or Township Highway Agency.