US Bridges

I 00089 Ml over I 89 over TH No 40

Fair

Washington County, Vermont · 0.2 MI S Exit 7 · Structure no. 200089037N12032

Built
1970
55 years old, rebuilt 2020
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
123 ft
1 main span
Daily traffic
20,900
2018 count
Owner
State
State Highway Agency

About this bridge

I 00089 Ml over I 89 over TH No 40 is a steel stringer/multi-beam or girder carrying I 00089 Ml over I 89 over TH No 40 in Washington County, Vermont. It was built in 1970 and reconstructed in 2020, so it is 55 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 20,900 vehicles a day, roughly 8% of them trucks, projected to reach 21,945 by 2028. The structure is 123 ft (37.5 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI 00089 Ml
CrossesI 89 over TH No 40
Location0.2 MI S Exit 7
RouteInterstate 89
CountyWashington County
StateVermont
Coordinates44.21151, -72.58253
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
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
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 rating99 US tons
Inventory rating68 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length123 ft (37.5 m)
Longest span116 ft (35.4 m)
Deck width56 ft (17.2 m)
Roadway width47 ft (14.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,900 (2018)
Projected traffic21,945 by 2028
Trucks8%
Lanes on structure3
Traffic directionOne-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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 00089 Ml over I 89 over TH No 40 built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2020.

What condition is I 00089 Ml over I 89 over TH No 40 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 No 40 carry?

About 20,900 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is I 00089 Ml over I 89 over TH No 40?

The structure is 123 ft (37.5 m) long with a longest span of 116 ft (35.4 m) and a deck 56 ft wide.

Who owns I 00089 Ml over I 89 over TH No 40?

It is owned by the State Highway Agency.