US Bridges

TR 00TH3 over TH No 3 over I 91

Fair

Orange County, Vermont · 3.0 MI N Exit 16 · Structure no. 200901D62S09011

Built
1973
52 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
132 ft
1 main span
Daily traffic
300
2019 count
Owner
State
State Highway Agency

About this bridge

TR 00TH3 over TH No 3 over I 91 is a steel stringer/multi-beam or girder carrying TR 00TH3 over TH No 3 over I 91 in Orange 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 300 vehicles a day, roughly 2% of them trucks, projected to reach 315 by 2029. The structure is 132 ft (40.2 m) long and 31 ft wide.

CarriesTR 00TH3
CrossesTH No 3 over I 91
Location3.0 MI N Exit 16
RouteCounty Highway 0TH3
StateVermont
Coordinates44.02428, -72.11688
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating68 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length132 ft (40.2 m)
Longest span126 ft (38.4 m)
Deck width31 ft (9.3 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2019)
Projected traffic315 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 00TH3 over TH No 3 over I 91 built?

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

What condition is TR 00TH3 over TH No 3 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 00TH3 over TH No 3 over I 91 carry?

About 300 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is TR 00TH3 over TH No 3 over I 91?

The structure is 132 ft (40.2 m) long with a longest span of 126 ft (38.4 m) and a deck 31 ft wide.

Who owns TR 00TH3 over TH No 3 over I 91?

It is owned by the State Highway Agency.