US Bridges

US 6 & Ramp SR 633 over Sawmill Brook

Good

Tolland County, Connecticut · 0.1 MI West of Route 195 · Structure no. 02532

Built
1973
52 years old
Condition
Good
inspected August 2021
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
17,000
2017 count
Owner
State
State Highway Agency

About this bridge

US 6 & Ramp SR 633 over Sawmill Brook is a concrete continuous culvert carrying US 6 & Ramp SR 633 over Sawmill Brook in Tolland County, Connecticut. It was built in 1973, so it is 52 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 17,000 vehicles a day, roughly 5% of them trucks, projected to reach 25,260 by 2037. The structure is 25 ft (7.6 m) long.

CarriesUS 6 & Ramp SR 633
CrossesSawmill Brook
Location0.1 MI West of Route 195
RouteU.S. Route 6
Coordinates41.73089, -72.20201
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 spans2
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,000 (2017)
Projected traffic25,260 by 2037
Trucks5%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 US 6 & Ramp SR 633 over Sawmill Brook built?

It was built in 1973, making it 52 years old in 2025.

What condition is US 6 & Ramp SR 633 over Sawmill 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 August 2021.

How much traffic does US 6 & Ramp SR 633 over Sawmill Brook carry?

About 17,000 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is US 6 & Ramp SR 633 over Sawmill Brook?

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

Who owns US 6 & Ramp SR 633 over Sawmill Brook?

It is owned by the State Highway Agency.