US Bridges

HWY Silver ST over Water Twelvemile Brook

Good

Hampden County, Massachusetts · 1.75 M South of Rt 20 · Structure no. M27038C1XMUNNBI

Built
2019
6 years old
Condition
Good
inspected December 2023
Type
Frame
Concrete
Length
24 ft
1 main span
Daily traffic
220
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Silver ST over Water Twelvemile Brook is a concrete frame carrying HWY Silver ST over Water Twelvemile Brook in Hampden County, Massachusetts. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 220 vehicles a day. The structure is 24 ft (7.4 m) long and 23 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesHWY Silver ST
CrossesWater Twelvemile Brook
Location1.75 M South of Rt 20
RouteCity Street 0
CountyHampden County
StateMassachusetts
Coordinates42.13192, -72.37344
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
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 evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating92.8 US tons
Inventory rating71.4 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length24 ft (7.4 m)
Longest span24 ft (7.4 m)
Deck width23 ft (7 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2019)
Projected traffic—
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Silver ST over Water Twelvemile Brook built?

It was built in 2019, making it 6 years old in 2025.

What condition is HWY Silver ST over Water Twelvemile 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 December 2023.

How much traffic does HWY Silver ST over Water Twelvemile Brook carry?

About 220 vehicles per day (2019 count).

How long is HWY Silver ST over Water Twelvemile Brook?

The structure is 24 ft (7.4 m) long with a longest span of 24 ft (7.4 m) and a deck 23 ft wide.

Who owns HWY Silver ST over Water Twelvemile Brook?

It is owned by the Town or Township Highway Agency.