US Bridges

HWY Miller ST over I 495

Fair

Plymouth County, Massachusetts · 3 M W of Lakeville Tl · Structure no. M18048ADTDOTNBI

Built
1997
28 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
176 ft
2 main spans
Daily traffic
5,302
2024 count
Owner
State
State Highway Agency

About this bridge

HWY Miller ST over I 495 is a steel continuous stringer/multi-beam or girder carrying HWY Miller ST over I 495 in Plymouth County, Massachusetts. It was built in 1997, so it is 28 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,302 vehicles a day, roughly 10% of them trucks, projected to reach 6,317 by 2031. The structure is 176 ft (53.6 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesHWY Miller ST
CrossesI 495
Location3 M W of Lakeville Tl
RouteCity Street 0
CountyPlymouth County
StateMassachusetts
Coordinates41.84934, -70.85867
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.4 US tons
Inventory rating51.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length176 ft (53.6 m)
Longest span88 ft (26.7 m)
Deck width44 ft (13.3 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,302 (2024)
Projected traffic6,317 by 2031
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$4.5 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was HWY Miller ST over I 495 built?

It was built in 1997, making it 28 years old in 2025.

What condition is HWY Miller ST over I 495 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 November 2024.

How much traffic does HWY Miller ST over I 495 carry?

About 5,302 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is HWY Miller ST over I 495?

The structure is 176 ft (53.6 m) long with a longest span of 88 ft (26.7 m) and a deck 44 ft wide.

Who owns HWY Miller ST over I 495?

It is owned by the State Highway Agency.