US Bridges

Middlebrook Farm R over Comstock Brook

Fair

Fairfield County, Connecticut · 1000 North of Route 33 · Structure no. 04980

Built
1944
81 years old
Condition
Fair
inspected October 2023
Type
Tee Beam
Concrete
Length
23 ft
1 main span
Daily traffic
745
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Middlebrook Farm R over Comstock Brook is a concrete tee beam carrying Middlebrook Farm R over Comstock Brook in Fairfield County, Connecticut. It was built in 1944, so it is 81 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 745 vehicles a day, roughly 7% of them trucks, projected to reach 1,107 by 2043. The structure is 23 ft (7 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMiddlebrook Farm R
CrossesComstock Brook
Location1000 North of Route 33
RouteCity Street 0
Coordinates41.20505, -73.44834
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length23 ft (7 m)
Longest span21 ft (6.4 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic745 (2023)
Projected traffic1,107 by 2043
Trucks7%
Lanes on structure2
Traffic directionOne-lane bridge for two-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 Middlebrook Farm R over Comstock Brook built?

It was built in 1944, making it 81 years old in 2025.

What condition is Middlebrook Farm R over Comstock 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 October 2023.

How much traffic does Middlebrook Farm R over Comstock Brook carry?

About 745 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Middlebrook Farm R over Comstock Brook?

The structure is 23 ft (7 m) long with a longest span of 21 ft (6.4 m) and a deck 25 ft wide.

Who owns Middlebrook Farm R over Comstock Brook?

It is owned by the Town or Township Highway Agency.