US Bridges

I 00091 Ramp B over Ramp B over I91N&S

Good

Caledonia County, Vermont · I 91 Exit 19 · Structure no. 200091081B03162

Built
1982
43 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
418 ft
4 main spans
Daily traffic
10,000
2018 count
Owner
State
State Highway Agency

About this bridge

I 00091 Ramp B over Ramp B over I91N&S is a steel continuous stringer/multi-beam or girder carrying I 00091 Ramp B over Ramp B over I91N&S in Caledonia County, Vermont. It was built in 1982, so it is 43 years old, younger than the Vermont average of 60.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,000 vehicles a day, roughly 13% of them trucks, projected to reach 10,500 by 2028. The structure is 418 ft (127.4 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 00091 Ramp B
CrossesRamp B over I91N&S
LocationI 91 Exit 19
RouteInterstate 91
StateVermont
Coordinates44.39645, -72.01769
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92 US tons
Inventory rating55 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length418 ft (127.4 m)
Longest span120 ft (36.6 m)
Deck width27 ft (8.2 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2018)
Projected traffic10,500 by 2028
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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$4 million (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 00091 Ramp B over Ramp B over I91N&S built?

It was built in 1982, making it 43 years old in 2025.

What condition is I 00091 Ramp B over Ramp B over I91N&S in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does I 00091 Ramp B over Ramp B over I91N&S carry?

About 10,000 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00091 Ramp B over Ramp B over I91N&S?

The structure is 418 ft (127.4 m) long with a longest span of 120 ft (36.6 m) and a deck 27 ft wide.

Who owns I 00091 Ramp B over Ramp B over I91N&S?

It is owned by the State Highway Agency.