US Bridges

I 00089 Ml over I 89 over Mdlsx S.H.

Fair

Washington County, Vermont · I 89 Exit 9 · Structure no. 200089045N12102

Built
1960
65 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
109 ft
3 main spans
Daily traffic
25,200
2018 count
Owner
State
State Highway Agency

About this bridge

I 00089 Ml over I 89 over Mdlsx S.H. is a steel stringer/multi-beam or girder carrying I 00089 Ml over I 89 over Mdlsx S.H. in Washington County, Vermont. It was built in 1960, so it is 65 years old, older 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 25,200 vehicles a day, roughly 13% of them trucks, projected to reach 26,460 by 2028. The structure is 109 ft (33.2 m) long and 47 ft wide.

CarriesI 00089 Ml
CrossesI 89 over Mdlsx S.H.
LocationI 89 Exit 9
RouteInterstate 89
StateVermont
Coordinates44.29814, -72.68516
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating58 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length109 ft (33.2 m)
Longest span47 ft (14.3 m)
Deck width47 ft (14.3 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,200 (2018)
Projected traffic26,460 by 2028
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 Mdlsx S.H. built?

It was built in 1960, making it 65 years old in 2025.

What condition is I 00089 Ml over I 89 over Mdlsx S.H. 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 Mdlsx S.H. carry?

About 25,200 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00089 Ml over I 89 over Mdlsx S.H.?

The structure is 109 ft (33.2 m) long with a longest span of 47 ft (14.3 m) and a deck 47 ft wide.

Who owns I 00089 Ml over I 89 over Mdlsx S.H.?

It is owned by the State Highway Agency.