US Bridges

US 6 EB over Comb ST18 & Relief

Poor

Bristol County, Massachusetts · .75 MI W of Fairhaven Tl · Structure no. N060293NYDOTNBI

Built
1973
52 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
201 ft
3 main spans
Daily traffic
4,428
2021 count
Owner
State
State Highway Agency

About this bridge

US 6 EB over Comb ST18 & Relief is a steel stringer/multi-beam or girder carrying US 6 EB over Comb ST18 & Relief in Bristol County, Massachusetts. It was built in 1973, so it is 52 years old, younger than the Massachusetts average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 4,428 vehicles a day, roughly 8% of them trucks, projected to reach 22,110 by 2032. The structure is 201 ft (61.3 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 6 EB
CrossesComb ST18 & Relief
Location.75 MI W of Fairhaven Tl
RouteU.S. Route 6
Coordinates41.63732, -70.9231
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 8 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65.6 US tons
Inventory rating39.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length201 ft (61.3 m)
Longest span67 ft (20.4 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,428 (2021)
Projected traffic22,110 by 2032
Trucks8%
Lanes on structure1
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$5.8 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 6 EB over Comb ST18 & Relief built?

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

What condition is US 6 EB over Comb ST18 & Relief in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does US 6 EB over Comb ST18 & Relief carry?

About 4,428 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is US 6 EB over Comb ST18 & Relief?

The structure is 201 ft (61.3 m) long with a longest span of 67 ft (20.4 m) and a deck 31 ft wide.

Who owns US 6 EB over Comb ST18 & Relief?

It is owned by the State Highway Agency.