US Bridges

TR 00TH3 over TH No 3 over I 91

Good

Orleans County, Vermont · 4.2 MI N Exit 26 · Structure no. 201005D08S10051

Built
1971
54 years old
Condition
Good
inspected May 2024
Type
Frame
Steel Continuous
Length
124 ft
3 main spans
Daily traffic
75
2019 count
Owner
State
State Highway Agency

About this bridge

TR 00TH3 over TH No 3 over I 91 is a steel continuous frame carrying TR 00TH3 over TH No 3 over I 91 in Orleans County, Vermont. It was built in 1971, so it is 54 years old, younger 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 75 vehicles a day, roughly 2% of them trucks, projected to reach 79 by 2029. The structure is 124 ft (37.8 m) long and 35 ft wide.

CarriesTR 00TH3
CrossesTH No 3 over I 91
Location4.2 MI N Exit 26
RouteCounty Highway 0TH3
StateVermont
Coordinates44.86457, -72.18537
Functional classRural Minor Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating68 US tons

Structure

Structure typeFrame
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length124 ft (37.8 m)
Longest span55 ft (16.8 m)
Deck width35 ft (10.8 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2019)
Projected traffic79 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 1971, making it 54 years old in 2025.

What condition is TR 00TH3 over TH No 3 over I 91 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 May 2024.

How much traffic does TR 00TH3 over TH No 3 over I 91 carry?

About 75 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 124 ft (37.8 m) long with a longest span of 55 ft (16.8 m) and a deck 35 ft wide.

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

It is owned by the State Highway Agency.