US Bridges

I 00089 Ml over I 89 over TH No 46

Good

Windsor County, Vermont · 0.4 MI S Exit 1A · Structure no. 200089000714082

Built
1967
58 years old
Condition
Good
inspected May 2024
Type
Frame
Concrete
Length
27 ft
1 main span
Daily traffic
26,000
2018 count
Owner
State
State Highway Agency

About this bridge

I 00089 Ml over I 89 over TH No 46 is a concrete frame carrying I 00089 Ml over I 89 over TH No 46 in Windsor County, Vermont. It was built in 1967, so it is 58 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 26,000 vehicles a day, roughly 13% of them trucks, projected to reach 27,300 by 2028. The structure is 27 ft (8.2 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 00089 Ml
CrossesI 89 over TH No 46
Location0.4 MI S Exit 1A
RouteInterstate 89
StateVermont
Coordinates43.66272, -72.3744
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span27 ft (8.2 m)
Deck width38 ft (11.6 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,000 (2018)
Projected traffic27,300 by 2028
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$409,000 (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 00089 Ml over I 89 over TH No 46 built?

It was built in 1967, making it 58 years old in 2025.

What condition is I 00089 Ml over I 89 over TH No 46 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 2024.

How much traffic does I 00089 Ml over I 89 over TH No 46 carry?

About 26,000 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00089 Ml over I 89 over TH No 46?

The structure is 27 ft (8.2 m) long with a longest span of 27 ft (8.2 m) and a deck 38 ft wide.

Who owns I 00089 Ml over I 89 over TH No 46?

It is owned by the State Highway Agency.