US Bridges

ST125 Bridge ST over RR Bmrr (abandoned)

PoorPosted for load

Essex County, Massachusetts · .16 KM S Merrimac River · Structure no. H12025310DOTNBI

Built
1850
175 years old, rebuilt 1968
Condition
Poor
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
27,200
2024 count
Owner
State
State Highway Agency

About this bridge

ST125 Bridge ST over RR Bmrr (abandoned) is a prestressed concrete box beam or girders - multiple carrying ST125 Bridge ST over RR Bmrr (abandoned) in Essex County, Massachusetts. It was built in 1850 and reconstructed in 1968, so it is 175 years old, older 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 2 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: posted for load restriction.

It carries about 27,200 vehicles a day, roughly 8% of them trucks, projected to reach 21,652 by 2032. The structure is 32 ft (9.8 m) long and 73 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesST125 Bridge ST
CrossesRR Bmrr (abandoned)
Location.16 KM S Merrimac River
RouteState Highway 125
Coordinates42.7727, -71.07599
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
Deck2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 3 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.7 US tons
Inventory rating17.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 20
Structure length32 ft (9.8 m)
Longest span32 ft (9.8 m)
Deck width73 ft (22.1 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,200 (2024)
Projected traffic21,652 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesPedestrian / bicycle
Detour if closed3.1 mi (5 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$6.7 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was ST125 Bridge ST over RR Bmrr (abandoned) built?

It was built in 1850, making it 175 years old in 2025. It was reconstructed in 1968.

What condition is ST125 Bridge ST over RR Bmrr (abandoned) 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 February 2025.

How much traffic does ST125 Bridge ST over RR Bmrr (abandoned) carry?

About 27,200 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is ST125 Bridge ST over RR Bmrr (abandoned)?

The structure is 32 ft (9.8 m) long with a longest span of 32 ft (9.8 m) and a deck 73 ft wide.

Who owns ST125 Bridge ST over RR Bmrr (abandoned)?

It is owned by the State Highway Agency.