US Bridges

TR 01 FAS 166 over Mill Brook

Good

Windsor County, Vermont · 3.3 MI W Jct. VT.14 · Structure no. 200166001714132

Built
1948
77 years old, rebuilt 1996
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
54 ft
1 main span
Daily traffic
390
2017 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 01 FAS 166 over Mill Brook is a steel stringer/multi-beam or girder carrying TR 01 FAS 166 over Mill Brook in Windsor County, Vermont. It was built in 1948 and reconstructed in 1996, so it is 77 years old, older 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 390 vehicles a day, roughly 6% of them trucks, projected to reach 410 by 2027. The structure is 54 ft (16.5 m) long and 28 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesTR 01 FAS 166
CrossesMill Brook
Location3.3 MI W Jct. VT.14
RouteCounty Highway 1
StateVermont
Coordinates43.72469, -72.4661
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating78 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length54 ft (16.5 m)
Longest span52 ft (15.8 m)
Deck width28 ft (8.4 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic390 (2017)
Projected traffic410 by 2027
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was TR 01 FAS 166 over Mill Brook built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1996.

What condition is TR 01 FAS 166 over Mill Brook 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 June 2024.

How much traffic does TR 01 FAS 166 over Mill Brook carry?

About 390 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is TR 01 FAS 166 over Mill Brook?

The structure is 54 ft (16.5 m) long with a longest span of 52 ft (15.8 m) and a deck 28 ft wide.

Who owns TR 01 FAS 166 over Mill Brook?

It is owned by the Town or Township Highway Agency.