US Bridges

HWY Mill ST over RR Hrr

Good

Berkshire County, Massachusetts · 100 N Int W/ Willw 77.57 · Structure no. L07005AWADOT634

Built
1998
27 years old
Condition
Good
inspected March 2024
Type
Girder and Floorbeam System
Steel
Length
101 ft
1 main span
Daily traffic
5,431
2024 count
Owner
State
State Highway Agency

About this bridge

HWY Mill ST over RR Hrr is a steel girder and floorbeam system carrying HWY Mill ST over RR Hrr in Berkshire County, Massachusetts. It was built in 1998, so it is 27 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 5,431 vehicles a day, roughly 6% of them trucks, projected to reach 4,896 by 2033. The structure is 101 ft (30.7 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHWY Mill ST
CrossesRR Hrr
Location100 N Int W/ Willw 77.57
RouteCity Street 0
Coordinates42.3318, -73.2457
Functional classUrban Minor 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.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating69.7 US tons
Inventory rating41.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length101 ft (30.7 m)
Longest span88 ft (26.7 m)
Deck width40 ft (12.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,431 (2024)
Projected traffic4,896 by 2033
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$2.6 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was HWY Mill ST over RR Hrr built?

It was built in 1998, making it 27 years old in 2025.

What condition is HWY Mill ST over RR Hrr 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 March 2024.

How much traffic does HWY Mill ST over RR Hrr carry?

About 5,431 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is HWY Mill ST over RR Hrr?

The structure is 101 ft (30.7 m) long with a longest span of 88 ft (26.7 m) and a deck 40 ft wide.

Who owns HWY Mill ST over RR Hrr?

It is owned by the State Highway Agency.