US Bridges

Route 156 over Bride Brook

Good

New London County, Connecticut · 0.1 MI E of SR 449 · Structure no. 06273

Built
1994
31 years old
Condition
Good
inspected December 2023
Type
Slab
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
8,200
2021 count
Owner
State
State Highway Agency

About this bridge

Route 156 over Bride Brook is a prestressed concrete slab carrying Route 156 over Bride Brook in New London County, Connecticut. It was built in 1994, so it is 31 years old, younger 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 8,200 vehicles a day, roughly 3% of them trucks, projected to reach 12,184 by 2041. The structure is 51 ft (15.5 m) long and 58 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRoute 156
CrossesBride Brook
Location0.1 MI E of SR 449
RouteState Highway 156
Coordinates41.31684, -72.24356
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.1 US tons
Inventory rating32.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span46 ft (14 m)
Deck width58 ft (17.6 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,200 (2021)
Projected traffic12,184 by 2041
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 156 over Bride Brook built?

It was built in 1994, making it 31 years old in 2025.

What condition is Route 156 over Bride 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 December 2023.

How much traffic does Route 156 over Bride Brook carry?

About 8,200 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Route 156 over Bride Brook?

The structure is 51 ft (15.5 m) long with a longest span of 46 ft (14 m) and a deck 58 ft wide.

Who owns Route 156 over Bride Brook?

It is owned by the State Highway Agency.