US Bridges

I 00189 Ramp over Ramp E over Ramp D

Fair

Chittenden County, Vermont · 0.1 MI E Exit 13 I 89 · Structure no. 200089067E04142

Built
1963
62 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
167 ft
3 main spans
Daily traffic
41,000
2018 count
Owner
State
State Highway Agency

About this bridge

I 00189 Ramp over Ramp E over Ramp D is a steel stringer/multi-beam or girder carrying I 00189 Ramp over Ramp E over Ramp D in Chittenden County, Vermont. It was built in 1963, so it is 62 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 41,000 vehicles a day, roughly 8% of them trucks, projected to reach 43,050 by 2028. The structure is 167 ft (50.9 m) long and 27 ft wide.

Location

Open in Google Maps
CarriesI 00189 Ramp
CrossesRamp E over Ramp D
Location0.1 MI E Exit 13 I 89
RouteInterstate 89
CountyChittenden County
StateVermont
Coordinates44.45264, -73.18046
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length167 ft (50.9 m)
Longest span72 ft (21.9 m)
Deck width27 ft (8.2 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,000 (2018)
Projected traffic43,050 by 2028
Trucks8%
Lanes on structure1
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 00189 Ramp over Ramp E over Ramp D built?

It was built in 1963, making it 62 years old in 2025.

What condition is I 00189 Ramp over Ramp E over Ramp D 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 June 2024.

How much traffic does I 00189 Ramp over Ramp E over Ramp D carry?

About 41,000 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is I 00189 Ramp over Ramp E over Ramp D?

The structure is 167 ft (50.9 m) long with a longest span of 72 ft (21.9 m) and a deck 27 ft wide.

Who owns I 00189 Ramp over Ramp E over Ramp D?

It is owned by the State Highway Agency.