US Bridges

Route 9 and Ramp over Spruce Brook

Fair

Hartford County, Connecticut · 400 S of RTE 372 O/Pass · Structure no. 05799

Built
1988
37 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete Continuous
Length
59 ft
4 main spans
Daily traffic
63,400
2022 count
Owner
State
State Highway Agency

About this bridge

Route 9 and Ramp over Spruce Brook is a concrete continuous culvert carrying Route 9 and Ramp over Spruce Brook in Hartford County, Connecticut. It was built in 1988, so it is 37 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 63,400 vehicles a day, roughly 9% of them trucks, projected to reach 94,206 by 2042. The structure is 59 ft (18 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 9 and Ramp
CrossesSpruce Brook
Location400 S of RTE 372 O/Pass
RouteState Highway 9
Coordinates41.62111, -72.73149
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionMarch 2024
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 rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadUnknown
Structure length59 ft (18 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63,400 (2022)
Projected traffic94,206 by 2042
Trucks9%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 9 and Ramp over Spruce Brook built?

It was built in 1988, making it 37 years old in 2025.

What condition is Route 9 and Ramp over Spruce 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 March 2024.

How much traffic does Route 9 and Ramp over Spruce Brook carry?

About 63,400 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Route 9 and Ramp over Spruce Brook?

The structure is 59 ft (18 m) long with a longest span of 14 ft (4.3 m).

Who owns Route 9 and Ramp over Spruce Brook?

It is owned by the State Highway Agency.