US Bridges

Vt 00106 Ml over Mill Brook

Fair

Windsor County, Vermont · 0.4 MI N Jct. VT.44 · Structure no. 200151001314142

Built
1949
76 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
89 ft
1 main span
Daily traffic
1,100
2018 count
Owner
State
State Highway Agency

About this bridge

Vt 00106 Ml over Mill Brook is a steel stringer/multi-beam or girder carrying Vt 00106 Ml over Mill Brook in Windsor County, Vermont. It was built in 1949, so it is 76 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 1,100 vehicles a day, roughly 6% of them trucks, projected to reach 1,155 by 2028. The structure is 89 ft (27.1 m) long and 34 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesVt 00106 Ml
CrossesMill Brook
Location0.4 MI N Jct. VT.44
RouteState Highway 106
StateVermont
Coordinates43.47447, -72.53793
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating28 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length89 ft (27.1 m)
Longest span87 ft (26.5 m)
Deck width34 ft (10.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2018)
Projected traffic1,155 by 2028
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemNo

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 00106 Ml over Mill Brook built?

It was built in 1949, making it 76 years old in 2025.

What condition is Vt 00106 Ml over Mill 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 June 2023.

How much traffic does Vt 00106 Ml over Mill Brook carry?

About 1,100 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Vt 00106 Ml over Mill Brook?

The structure is 89 ft (27.1 m) long with a longest span of 87 ft (26.5 m) and a deck 34 ft wide.

Who owns Vt 00106 Ml over Mill Brook?

It is owned by the State Highway Agency.