US Bridges

Vt 00109 Ml over N. Branch Lamoille R

Good

Lamoille County, Vermont · 4.9 MI E Jct. VT.108 · Structure no. 200282000408092

Built
1998
27 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
134 ft
2 main spans
Daily traffic
910
2018 count
Owner
State
State Highway Agency

About this bridge

Vt 00109 Ml over N. Branch Lamoille R is a prestressed concrete continuous box beam or girders - multiple carrying Vt 00109 Ml over N. Branch Lamoille R in Lamoille County, Vermont. It was built in 1998, so it is 27 years old, younger than the Vermont average of 60.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 910 vehicles a day, roughly 6% of them trucks, projected to reach 956 by 2028. The structure is 134 ft (40.8 m) long and 33 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesVt 00109 Ml
CrossesN. Branch Lamoille R
Location4.9 MI E Jct. VT.108
RouteState Highway 109
StateVermont
Coordinates44.69467, -72.76593
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating42 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length134 ft (40.8 m)
Longest span64 ft (19.5 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic910 (2018)
Projected traffic956 by 2028
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 00109 Ml over N. Branch Lamoille R built?

It was built in 1998, making it 27 years old in 2025.

What condition is Vt 00109 Ml over N. Branch Lamoille R 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 September 2023.

How much traffic does Vt 00109 Ml over N. Branch Lamoille R carry?

About 910 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Vt 00109 Ml over N. Branch Lamoille R?

The structure is 134 ft (40.8 m) long with a longest span of 64 ft (19.5 m) and a deck 33 ft wide.

Who owns Vt 00109 Ml over N. Branch Lamoille R?

It is owned by the State Highway Agency.