US Bridges

C2001 over Grassy Brook

Fair

Windham County, Vermont · 0.01 MI to JCT W CL3 TH7 · Structure no. 101303001113031

Built
1932
93 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Concrete
Length
68 ft
2 main spans
Daily traffic
350
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C2001 over Grassy Brook is a concrete tee beam carrying C2001 over Grassy Brook in Windham County, Vermont. It was built in 1932, so it is 93 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 350 vehicles a day, roughly 3% of them trucks, projected to reach 368 by 2029. The structure is 68 ft (20.7 m) long and 23 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesC2001
CrossesGrassy Brook
Location0.01 MI to JCT W CL3 TH7
StateVermont
Coordinates43.00895, -72.61162
Functional classRural Minor 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length68 ft (20.7 m)
Longest span32 ft (9.8 m)
Deck width23 ft (7.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2019)
Projected traffic368 by 2029
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$607,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C2001 over Grassy Brook built?

It was built in 1932, making it 93 years old in 2025.

What condition is C2001 over Grassy Brook 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 September 2024.

How much traffic does C2001 over Grassy Brook carry?

About 350 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is C2001 over Grassy Brook?

The structure is 68 ft (20.7 m) long with a longest span of 32 ft (9.8 m) and a deck 23 ft wide.

Who owns C2001 over Grassy Brook?

It is owned by the Town or Township Highway Agency.