US Bridges

Vt 00010 Ml over Great Brook

Fair

Windsor County, Vermont · 2.4 MI E JCT Vt 103 · Structure no. 200016000314072

Built
1932
93 years old, rebuilt 1976
Condition
Fair
inspected May 2023
Type
Tee Beam
Concrete
Length
28 ft
1 main span
Daily traffic
3,400
2018 count
Owner
State
State Highway Agency

About this bridge

Vt 00010 Ml over Great Brook is a concrete tee beam carrying Vt 00010 Ml over Great Brook in Windsor County, Vermont. It was built in 1932 and reconstructed in 1976, so it is 93 years old, older 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 3,400 vehicles a day, roughly 9% of them trucks, projected to reach 3,570 by 2028. The structure is 28 ft (8.5 m) long and 42 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesVt 00010 Ml
CrossesGreat Brook
Location2.4 MI E JCT Vt 103
RouteState Highway 10
StateVermont
Coordinates43.33053, -72.56472
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating35.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length28 ft (8.5 m)
Longest span25 ft (7.6 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,400 (2018)
Projected traffic3,570 by 2028
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo
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 Vt 00010 Ml over Great Brook built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1976.

What condition is Vt 00010 Ml over Great 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 2023.

How much traffic does Vt 00010 Ml over Great Brook carry?

About 3,400 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is Vt 00010 Ml over Great Brook?

The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 42 ft wide.

Who owns Vt 00010 Ml over Great Brook?

It is owned by the State Highway Agency.