US Bridges

I 00089 Ml over I 89 over TH 3 & Necr

Fair

Windsor County, Vermont · 1.3 MI N Exit 2 · Structure no. 200089018N14172

Built
1968
57 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
236 ft
4 main spans
Daily traffic
15,800
2018 count
Owner
State
State Highway Agency

About this bridge

I 00089 Ml over I 89 over TH 3 & Necr is a steel stringer/multi-beam or girder carrying I 00089 Ml over I 89 over TH 3 & Necr in Windsor County, Vermont. It was built in 1968, so it is 57 years old, younger 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 15,800 vehicles a day, roughly 13% of them trucks, projected to reach 16,590 by 2028. The structure is 236 ft (71.9 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 00089 Ml
CrossesI 89 over TH 3 & Necr
Location1.3 MI N Exit 2
RouteInterstate 89
StateVermont
Coordinates43.78193, -72.47646
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94 US tons
Inventory rating56 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length236 ft (71.9 m)
Longest span66 ft (20.1 m)
Deck width36 ft (10.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,800 (2018)
Projected traffic16,590 by 2028
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
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$3 million (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 00089 Ml over I 89 over TH 3 & Necr built?

It was built in 1968, making it 57 years old in 2025.

What condition is I 00089 Ml over I 89 over TH 3 & Necr 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 2024.

How much traffic does I 00089 Ml over I 89 over TH 3 & Necr carry?

About 15,800 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00089 Ml over I 89 over TH 3 & Necr?

The structure is 236 ft (71.9 m) long with a longest span of 66 ft (20.1 m) and a deck 36 ft wide.

Who owns I 00089 Ml over I 89 over TH 3 & Necr?

It is owned by the State Highway Agency.