US Bridges

I 00091 Ml over I 91 over US 5

Fair

Windham County, Vermont · I 91 Exit 1 · Structure no. 200091004S13022

Built
1959
66 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
198 ft
2 main spans
Daily traffic
18,300
2018 count
Owner
State
State Highway Agency

About this bridge

I 00091 Ml over I 91 over US 5 is a steel stringer/multi-beam or girder carrying I 00091 Ml over I 91 over US 5 in Windham County, Vermont. It was built in 1959, so it is 66 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 5 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 18,300 vehicles a day, roughly 13% of them trucks, projected to reach 19,215 by 2028. The structure is 198 ft (60.4 m) long and 49 ft wide.

Location

Open in Google Maps
CarriesI 00091 Ml
CrossesI 91 over US 5
LocationI 91 Exit 1
RouteInterstate 91
CountyWindham County
StateVermont
Coordinates42.83529, -72.56677
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating67 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length198 ft (60.4 m)
Longest span96 ft (29.3 m)
Deck width49 ft (15 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,300 (2018)
Projected traffic19,215 by 2028
Trucks13%
Lanes on structure3
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$3.5 million (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 00091 Ml over I 91 over US 5 built?

It was built in 1959, making it 66 years old in 2025.

What condition is I 00091 Ml over I 91 over US 5 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 00091 Ml over I 91 over US 5 carry?

About 18,300 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00091 Ml over I 91 over US 5?

The structure is 198 ft (60.4 m) long with a longest span of 96 ft (29.3 m) and a deck 49 ft wide.

Who owns I 00091 Ml over I 91 over US 5?

It is owned by the State Highway Agency.