US Bridges

I 00091 Ml over Lulls Brook

Fair

Windsor County, Vermont · 0.5 MI N Exit 9 · Structure no. 20009136-114092

Built
1965
60 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
19,800
2018 count
Owner
State
State Highway Agency

About this bridge

I 00091 Ml over Lulls Brook is a concrete culvert carrying I 00091 Ml over Lulls Brook in Windsor County, Vermont. It was built in 1965, so it is 60 years old, younger than the Vermont average of 60.8 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 19,800 vehicles a day, roughly 13% of them trucks, projected to reach 20,790 by 2028. The structure is 24 ft (7.3 m) long.

CarriesI 00091 Ml
CrossesLulls Brook
Location0.5 MI N Exit 9
RouteInterstate 91
StateVermont
Coordinates43.53165, -72.39566
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating25 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length24 ft (7.3 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,800 (2018)
Projected traffic20,790 by 2028
Trucks13%
Lanes on structure4
Traffic directionOne-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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was I 00091 Ml over Lulls Brook built?

It was built in 1965, making it 60 years old in 2025.

What condition is I 00091 Ml over Lulls 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 May 2024.

How much traffic does I 00091 Ml over Lulls Brook carry?

About 19,800 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00091 Ml over Lulls Brook?

The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m).

Who owns I 00091 Ml over Lulls Brook?

It is owned by the State Highway Agency.