US Bridges

Route 175 over Sandy Brook

Fair

Hartford County, Connecticut · 0.3 MI W of Newington Tl · Structure no. 02753

Built
2004
21 years old
Condition
Fair
inspected January 2023
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
8,600
2018 count
Owner
State
State Highway Agency

About this bridge

Route 175 over Sandy Brook is a concrete culvert carrying Route 175 over Sandy Brook in Hartford County, Connecticut. It was built in 2004, so it is 21 years old, younger 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 8,600 vehicles a day, roughly 4% of them trucks, projected to reach 12,779 by 2038. The structure is 25 ft (7.6 m) long and 74 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRoute 175
CrossesSandy Brook
Location0.3 MI W of Newington Tl
RouteState Highway 175
Coordinates41.6894, -72.75987
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width74 ft (22.7 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,600 (2018)
Projected traffic12,779 by 2038
Trucks4%
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

OwnerState Highway Agency
Maintained byState 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 Route 175 over Sandy Brook built?

It was built in 2004, making it 21 years old in 2025.

What condition is Route 175 over Sandy 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 January 2023.

How much traffic does Route 175 over Sandy Brook carry?

About 8,600 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is Route 175 over Sandy Brook?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 74 ft wide.

Who owns Route 175 over Sandy Brook?

It is owned by the State Highway Agency.