US Bridges

I 00089 Ml over I 89 over Necrr

Good

Chittenden County, Vermont · 0.2 MI S Exit 15 · Structure no. 200089071N04182

Built
1962
63 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
142 ft
3 main spans
Daily traffic
56,400
2018 count
Owner
State
State Highway Agency

About this bridge

I 00089 Ml over I 89 over Necrr is a steel stringer/multi-beam or girder carrying I 00089 Ml over I 89 over Necrr in Chittenden County, Vermont. It was built in 1962, so it is 63 years old, older 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 56,400 vehicles a day, roughly 8% of them trucks, projected to reach 59,220 by 2028. The structure is 142 ft (43.3 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 00089 Ml
CrossesI 89 over Necrr
Location0.2 MI S Exit 15
RouteInterstate 89
StateVermont
Coordinates44.49047, -73.173
Functional classUrban 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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating46 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length142 ft (43.3 m)
Longest span52 ft (15.8 m)
Deck width47 ft (14.3 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic56,400 (2018)
Projected traffic59,220 by 2028
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
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 Necrr built?

It was built in 1962, making it 63 years old in 2025.

What condition is I 00089 Ml over I 89 over Necrr 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 June 2024.

How much traffic does I 00089 Ml over I 89 over Necrr carry?

About 56,400 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is I 00089 Ml over I 89 over Necrr?

The structure is 142 ft (43.3 m) long with a longest span of 52 ft (15.8 m) and a deck 47 ft wide.

Who owns I 00089 Ml over I 89 over Necrr?

It is owned by the State Highway Agency.