US Bridges

I 91 over Water Falls Brook

Good

Franklin County, Massachusetts · Mm 52.4 on I-91 · Structure no. B100130X0DOTNBI

Built
1958
67 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
15,215
2018 count
Owner
State
State Highway Agency

About this bridge

I 91 over Water Falls Brook is a concrete culvert carrying I 91 over Water Falls Brook in Franklin County, Massachusetts. It was built in 1958, so it is 67 years old, older 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 15,215 vehicles a day, roughly 8% of them trucks, projected to reach 28,427 by 2032. The structure is 20 ft (6.1 m) long.

CarriesI 91
CrossesWater Falls Brook
LocationMm 52.4 on I-91
RouteInterstate 91
Coordinates42.69964, -72.55325
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.6 US tons
Inventory rating30.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,215 (2018)
Projected traffic28,427 by 2032
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$715,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I 91 over Water Falls Brook built?

It was built in 1958, making it 67 years old in 2025.

What condition is I 91 over Water Falls 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 October 2023.

How much traffic does I 91 over Water Falls Brook carry?

About 15,215 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is I 91 over Water Falls Brook?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m).

Who owns I 91 over Water Falls Brook?

It is owned by the State Highway Agency.