US Bridges

Vt 00289 Ml over Alder Brook

Good

Chittenden County, Vermont · 2.0 MI E JCT Vt 15 · Structure no. 200033001804062

Built
1993
32 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
5,400
2018 count
Owner
State
State Highway Agency

About this bridge

Vt 00289 Ml over Alder Brook is a concrete culvert carrying Vt 00289 Ml over Alder Brook in Chittenden County, Vermont. It was built in 1993, so it is 32 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 5,400 vehicles a day, roughly 10% of them trucks, projected to reach 5,670 by 2028. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesVt 00289 Ml
CrossesAlder Brook
Location2.0 MI E JCT Vt 15
RouteState Highway 289
StateVermont
Coordinates44.48774, -73.06372
Functional classUrban Other Principal Arterial

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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length31 ft (9.4 m)
Longest span17 ft (5.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,400 (2018)
Projected traffic5,670 by 2028
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
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 Vt 00289 Ml over Alder Brook built?

It was built in 1993, making it 32 years old in 2025.

What condition is Vt 00289 Ml over Alder 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 May 2023.

How much traffic does Vt 00289 Ml over Alder Brook carry?

About 5,400 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is Vt 00289 Ml over Alder Brook?

The structure is 31 ft (9.4 m) long with a longest span of 17 ft (5.2 m).

Who owns Vt 00289 Ml over Alder Brook?

It is owned by the State Highway Agency.