US Bridges

Route 322 over Misery Brook

Good

Hartford County, Connecticut · 1.6 MI W of I-691 · Structure no. 06512

Built
1994
31 years old
Condition
Good
inspected January 2024
Type
Slab
Prestressed Concrete
Length
27 ft
1 main span
Daily traffic
10,300
2022 count
Owner
State
State Highway Agency

About this bridge

Route 322 over Misery Brook is a prestressed concrete slab carrying Route 322 over Misery Brook in Hartford 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 10,300 vehicles a day, roughly 5% of them trucks, projected to reach 15,305 by 2042. The structure is 27 ft (8.1 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute 322
CrossesMisery Brook
Location1.6 MI W of I-691
RouteState Highway 322
Coordinates41.56328, -72.87679
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating28.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length27 ft (8.1 m)
Longest span23 ft (6.9 m)
Deck width43 ft (13.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,300 (2022)
Projected traffic15,305 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 322 over Misery Brook built?

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

What condition is Route 322 over Misery 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 January 2024.

How much traffic does Route 322 over Misery Brook carry?

About 10,300 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Route 322 over Misery Brook?

The structure is 27 ft (8.1 m) long with a longest span of 23 ft (6.9 m) and a deck 43 ft wide.

Who owns Route 322 over Misery Brook?

It is owned by the State Highway Agency.