US Bridges

TR 01 FAS 106 over Rock River

Fair

Windham County, Vermont · 5.2 MI E Jct. VT.100 · Structure no. 200106013D13042

Built
1929
96 years old
Condition
Fair
inspected June 2024
Type
Tee Beam
Concrete
Length
28 ft
1 main span
Daily traffic
1,000
2017 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 01 FAS 106 over Rock River is a concrete tee beam carrying TR 01 FAS 106 over Rock River in Windham County, Vermont. It was built in 1929, so it is 96 years old, older 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 1,000 vehicles a day, roughly 6% of them trucks, projected to reach 1,050 by 2027. The structure is 28 ft (8.5 m) long and 23 ft wide.

CarriesTR 01 FAS 106
CrossesRock River
Location5.2 MI E Jct. VT.100
RouteCounty Highway 1
StateVermont
Coordinates42.95004, -72.77006
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64 US tons
Inventory rating39 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length28 ft (8.5 m)
Longest span24 ft (7.3 m)
Deck width23 ft (7.1 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2017)
Projected traffic1,050 by 2027
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 106 over Rock River built?

It was built in 1929, making it 96 years old in 2025.

What condition is TR 01 FAS 106 over Rock River 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 June 2024.

How much traffic does TR 01 FAS 106 over Rock River carry?

About 1,000 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is TR 01 FAS 106 over Rock River?

The structure is 28 ft (8.5 m) long with a longest span of 24 ft (7.3 m) and a deck 23 ft wide.

Who owns TR 01 FAS 106 over Rock River?

It is owned by the Town or Township Highway Agency.