US Bridges

TR 00TH6 over TH No 6 over I 89

Fair

Windsor County, Vermont · 2.0 MI N Exit 3 · Structure no. 2014040D2814041

Built
1968
57 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
251 ft
4 main spans
Daily traffic
100
2019 count
Owner
State
State Highway Agency

About this bridge

TR 00TH6 over TH No 6 over I 89 is a steel stringer/multi-beam or girder carrying TR 00TH6 over TH No 6 over I 89 in Windsor County, Vermont. It was built in 1968, so it is 57 years old, younger 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 100 vehicles a day, roughly 2% of them trucks, projected to reach 105 by 2029. The structure is 251 ft (76.5 m) long and 30 ft wide.

CarriesTR 00TH6
CrossesTH No 6 over I 89
Location2.0 MI N Exit 3
RouteCounty Highway 0TH6
StateVermont
Coordinates43.85215, -72.60474
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans4
Design loadHS 20 + Mod
Structure length251 ft (76.5 m)
Longest span77 ft (23.5 m)
Deck width30 ft (9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2019)
Projected traffic105 by 2029
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 TR 00TH6 over TH No 6 over I 89 built?

It was built in 1968, making it 57 years old in 2025.

What condition is TR 00TH6 over TH No 6 over I 89 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 TR 00TH6 over TH No 6 over I 89 carry?

About 100 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is TR 00TH6 over TH No 6 over I 89?

The structure is 251 ft (76.5 m) long with a longest span of 77 ft (23.5 m) and a deck 30 ft wide.

Who owns TR 00TH6 over TH No 6 over I 89?

It is owned by the State Highway Agency.