US Bridges

I 00091 Ml over I 91 over Bratt.Sh

Fair

Windham County, Vermont · I 91 Exit 3 · Structure no. 200091011N13022

Built
1960
65 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
142 ft
3 main spans
Daily traffic
16,600
2018 count
Owner
State
State Highway Agency

About this bridge

I 00091 Ml over I 91 over Bratt.Sh is a steel stringer/multi-beam or girder carrying I 00091 Ml over I 91 over Bratt.Sh in Windham 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 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 16,600 vehicles a day, roughly 13% of them trucks, projected to reach 17,430 by 2028. The structure is 142 ft (43.3 m) long and 47 ft wide.

CarriesI 00091 Ml
CrossesI 91 over Bratt.Sh
LocationI 91 Exit 3
RouteInterstate 91
StateVermont
Coordinates42.88587, -72.55887
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating61 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length142 ft (43.3 m)
Longest span62 ft (18.9 m)
Deck width47 ft (14.3 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,600 (2018)
Projected traffic17,430 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 00091 Ml over I 91 over Bratt.Sh built?

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

What condition is I 00091 Ml over I 91 over Bratt.Sh 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 Bratt.Sh carry?

About 16,600 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00091 Ml over I 91 over Bratt.Sh?

The structure is 142 ft (43.3 m) long with a longest span of 62 ft (18.9 m) and a deck 47 ft wide.

Who owns I 00091 Ml over I 91 over Bratt.Sh?

It is owned by the State Highway Agency.