US Bridges

HWY Gibbs RD over Water Dimmock Brook

FairPosted for load

Berkshire County, Massachusetts · @ RTE 23 Intersection · Structure no. O05018070MUNNBI

Built
1939
86 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
64 ft
1 main span
Daily traffic
388
2018 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Gibbs RD over Water Dimmock Brook is a steel stringer/multi-beam or girder carrying HWY Gibbs RD over Water Dimmock Brook in Berkshire County, Massachusetts. It was built in 1939, so it is 86 years old, older than the Massachusetts average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 388 vehicles a day, roughly 6% of them trucks, projected to reach 158 by 2031. The structure is 64 ft (19.5 m) long and 17 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHWY Gibbs RD
CrossesWater Dimmock Brook
Location@ RTE 23 Intersection
RouteCity Street 0
Coordinates42.19523, -73.07352
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating28.7 US tons
Inventory rating17.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length64 ft (19.5 m)
Longest span60 ft (18.3 m)
Deck width17 ft (5.2 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic388 (2018)
Projected traffic158 by 2031
Trucks6%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4.2 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Gibbs RD over Water Dimmock Brook built?

It was built in 1939, making it 86 years old in 2025.

What condition is HWY Gibbs RD over Water Dimmock 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 HWY Gibbs RD over Water Dimmock Brook carry?

About 388 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is HWY Gibbs RD over Water Dimmock Brook?

The structure is 64 ft (19.5 m) long with a longest span of 60 ft (18.3 m) and a deck 17 ft wide.

Who owns HWY Gibbs RD over Water Dimmock Brook?

It is owned by the Town or Township Highway Agency.