US Bridges

Route 9 Southbound over Kelsey Hill Road

Good

Middlesex County, Connecticut · 0.7 MI N of Route 154 · Structure no. 03421

Built
1967
58 years old
Condition
Good
inspected December 2021
Type
Stringer/Multi-beam or Girder
Steel
Length
93 ft
1 main span
Daily traffic
16,600
2019 count
Owner
State
State Highway Agency

About this bridge

Route 9 Southbound over Kelsey Hill Road is a steel stringer/multi-beam or girder carrying Route 9 Southbound over Kelsey Hill Road in Middlesex County, Connecticut. It was built in 1967, so it is 58 years old, older 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 16,600 vehicles a day, roughly 6% of them trucks, projected to reach 24,666 by 2039. The structure is 93 ft (28.3 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 9 Southbound
CrossesKelsey Hill Road
Location0.7 MI N of Route 154
RouteState Highway 9
Coordinates41.36792, -72.43266
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span88 ft (26.8 m)
Deck width41 ft (12.6 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,600 (2019)
Projected traffic24,666 by 2039
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 9 Southbound over Kelsey Hill Road built?

It was built in 1967, making it 58 years old in 2025.

What condition is Route 9 Southbound over Kelsey Hill Road 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 2021.

How much traffic does Route 9 Southbound over Kelsey Hill Road carry?

About 16,600 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is Route 9 Southbound over Kelsey Hill Road?

The structure is 93 ft (28.3 m) long with a longest span of 88 ft (26.8 m) and a deck 41 ft wide.

Who owns Route 9 Southbound over Kelsey Hill Road?

It is owned by the State Highway Agency.