US Bridges

US 6 / ST 138 over Comb ST 79 Taunton Rive

Good

Bristol County, Massachusetts · At Somerset T.L. · Structure no. F02094AFYDOTNBI

Built
2011
14 years old
Condition
Good
inspected December 2023
Type
Movable - Bascule
Steel
Length
1,728 ft
1 main span
Daily traffic
38,647
2022 count
Owner
State
State Highway Agency

About this bridge

US 6 / ST 138 over Comb ST 79 Taunton Rive is a steel movable - bascule carrying US 6 / ST 138 over Comb ST 79 Taunton Rive in Bristol County, Massachusetts. It was built in 2011, so it is 14 years old, younger than the Massachusetts average of 63.8 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 38,647 vehicles a day, roughly 7% of them trucks, projected to reach 77,386 by 2032. The structure is 1,728 ft (526.7 m) long and 100 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesUS 6 / ST 138
CrossesComb ST 79 Taunton Rive
LocationAt Somerset T.L.
RouteU.S. Route 6
Coordinates41.72664, -71.15167
Functional classUrban Other Principal 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 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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating36.4 US tons

Structure

Structure typeMovable - Bascule
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+15 approach)
Design loadHS 20
Structure length1,728 ft (526.7 m)
Longest span260 ft (79.2 m)
Deck width100 ft (30.6 m)
Roadway width75 ft (23 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,647 (2022)
Projected traffic77,386 by 2032
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
Detour if closed5.6 mi (9 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US 6 / ST 138 over Comb ST 79 Taunton Rive built?

It was built in 2011, making it 14 years old in 2025.

What condition is US 6 / ST 138 over Comb ST 79 Taunton Rive 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 US 6 / ST 138 over Comb ST 79 Taunton Rive carry?

About 38,647 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is US 6 / ST 138 over Comb ST 79 Taunton Rive?

The structure is 1,728 ft (526.7 m) long with a longest span of 260 ft (79.2 m) and a deck 100 ft wide.

Who owns US 6 / ST 138 over Comb ST 79 Taunton Rive?

It is owned by the State Highway Agency.