US Bridges

TR 0TH61 over TH No 61 over I 91

Fair

Caledonia County, Vermont · 1.2 MI N Exit 17 · Structure no. 2003100D6803101

Built
1973
52 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
335 ft
2 main spans
Daily traffic
200
2019 count
Owner
State
State Highway Agency

About this bridge

TR 0TH61 over TH No 61 over I 91 is a steel continuous stringer/multi-beam or girder carrying TR 0TH61 over TH No 61 over I 91 in Caledonia County, Vermont. It was built in 1973, so it is 52 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 200 vehicles a day, roughly 2% of them trucks, projected to reach 210 by 2029. The structure is 335 ft (102.1 m) long and 27 ft wide.

CarriesTR 0TH61
CrossesTH No 61 over I 91
Location1.2 MI N Exit 17
RouteCounty Highway 0TH61
StateVermont
Coordinates44.1748, -72.0814
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.
Superstructure7 GoodSome minor problems.
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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating37 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length335 ft (102.1 m)
Longest span165 ft (50.3 m)
Deck width27 ft (8.1 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2019)
Projected traffic210 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 0TH61 over TH No 61 over I 91 built?

It was built in 1973, making it 52 years old in 2025.

What condition is TR 0TH61 over TH No 61 over I 91 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 0TH61 over TH No 61 over I 91 carry?

About 200 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is TR 0TH61 over TH No 61 over I 91?

The structure is 335 ft (102.1 m) long with a longest span of 165 ft (50.3 m) and a deck 27 ft wide.

Who owns TR 0TH61 over TH No 61 over I 91?

It is owned by the State Highway Agency.