US Bridges

TR 0TH36 over TH No 36 over I 91

Poor

Windham County, Vermont · 0.2 MI S Exit 3 · Structure no. 2013020D1013021

Built
1960
65 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
226 ft
4 main spans
Daily traffic
600
2019 count
Owner
State
State Highway Agency

About this bridge

TR 0TH36 over TH No 36 over I 91 is a steel stringer/multi-beam or girder carrying TR 0TH36 over TH No 36 over I 91 in Windham County, Vermont. It was built in 1960, so it is 65 years old, older than the Vermont average of 60.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 600 vehicles a day, roughly 2% of them trucks, projected to reach 630 by 2029. The structure is 226 ft (68.9 m) long and 35 ft wide.

CarriesTR 0TH36
CrossesTH No 36 over I 91
Location0.2 MI S Exit 3
RouteCounty Highway 0TH36
StateVermont
Coordinates42.88226, -72.56226
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating58 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length226 ft (68.9 m)
Longest span77 ft (23.5 m)
Deck width35 ft (10.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2019)
Projected traffic630 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 0TH36 over TH No 36 over I 91 built?

It was built in 1960, making it 65 years old in 2025.

What condition is TR 0TH36 over TH No 36 over I 91 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does TR 0TH36 over TH No 36 over I 91 carry?

About 600 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is TR 0TH36 over TH No 36 over I 91?

The structure is 226 ft (68.9 m) long with a longest span of 77 ft (23.5 m) and a deck 35 ft wide.

Who owns TR 0TH36 over TH No 36 over I 91?

It is owned by the State Highway Agency.