US Bridges

HWY Lawrence ST over Water River Meadow Brook

Fair

Middlesex County, Massachusetts · Near Concord River · Structure no. L150422BTMUNNBI

Built
1910
115 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
21 ft
1 main span
Daily traffic
10,969
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

HWY Lawrence ST over Water River Meadow Brook is a concrete slab carrying HWY Lawrence ST over Water River Meadow Brook in Middlesex County, Massachusetts. It was built in 1910, so it is 115 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.

It carries about 10,969 vehicles a day, roughly 3% of them trucks, projected to reach 23,058 by 2031. The structure is 21 ft (6.3 m) long and 52 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesHWY Lawrence ST
CrossesWater River Meadow Brook
LocationNear Concord River
RouteCity Street 0
Coordinates42.63359, -71.30238
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating98.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length21 ft (6.3 m)
Longest span20 ft (6.1 m)
Deck width52 ft (15.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,969 (2023)
Projected traffic23,058 by 2031
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.1 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Lawrence ST over Water River Meadow Brook built?

It was built in 1910, making it 115 years old in 2025.

What condition is HWY Lawrence ST over Water River Meadow 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 September 2024.

How much traffic does HWY Lawrence ST over Water River Meadow Brook carry?

About 10,969 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is HWY Lawrence ST over Water River Meadow Brook?

The structure is 21 ft (6.3 m) long with a longest span of 20 ft (6.1 m) and a deck 52 ft wide.

Who owns HWY Lawrence ST over Water River Meadow Brook?

It is owned by the City or Municipal Highway Agency.